3642022451 has 16 divisors (see below), whose sum is σ = 3713568768. Its totient is φ = 3571394400.

The previous prime is 3642022409. The next prime is 3642022453. The reversal of 3642022451 is 1542202463.

3642022451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3642022451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3642022453) 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, 7417316 + ... + 7417806.

It is an arithmetic number, because the mean of its divisors is an integer number (232098048).

Almost surely, 2^3642022451 is an apocalyptic number.

3642022451 is a deficient number, since it is larger than the sum of its proper divisors (71546317).

3642022451 is a wasteful number, since it uses less digits than its factorization.

3642022451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3642022451 is about 60349.1710879280. The cubic root of 3642022451 is about 1538.5591812929.

The spelling of 3642022451 in words is "three billion, six hundred forty-two million, twenty-two thousand, four hundred fifty-one".