2402231445 has 16 divisors (see below), whose sum is σ = 4270633920. Its totient is φ = 1281190032.

The previous prime is 2402231441. The next prime is 2402231459. The reversal of 2402231445 is 5441322042.

2402231445 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2402231445 - 2² = 2402231441 is a prime.

It is a super-3 number, since 3×2402231445³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402231441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8897019 + ... + 8897288.

It is an arithmetic number, because the mean of its divisors is an integer number (266914620).

Almost surely, 2^2402231445 is an apocalyptic number.

It is an amenable number.

2402231445 is a deficient number, since it is larger than the sum of its proper divisors (1868402475).

2402231445 is a wasteful number, since it uses less digits than its factorization.

2402231445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17794321 (or 17794315 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2402231445 is about 49012.5641545104. The cubic root of 2402231445 is about 1339.2807168545.

Adding to 2402231445 its reverse (5441322042), we get a palindrome (7843553487).

The spelling of 2402231445 in words is "two billion, four hundred two million, two hundred thirty-one thousand, four hundred forty-five".