45403422 has 16 divisors (see below), whose sum is σ = 90880272. Its totient is φ = 15122240.

The previous prime is 45403411. The next prime is 45403427. The reversal of 45403422 is 22430454.

It is a super-2 number, since 2×45403422² = 4122941458620168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45403392 and 45403401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45403427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8128 + ... + 12524.

It is an arithmetic number, because the mean of its divisors is an integer number (5680017).

Almost surely, 2^45403422 is an apocalyptic number.

45403422 is an abundant number, since it is smaller than the sum of its proper divisors (45476850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45403422 is a wasteful number, since it uses less digits than its factorization.

45403422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45403422 is about 6738.2061411031. The cubic root of 45403422 is about 356.7490802461.

Adding to 45403422 its reverse (22430454), we get a palindrome (67833876).

The spelling of 45403422 in words is "forty-five million, four hundred three thousand, four hundred twenty-two".