45400522 has 8 divisors (see below), whose sum is σ = 68144256. Its totient is φ = 22685772.

The previous prime is 45400507. The next prime is 45400541. The reversal of 45400522 is 22500454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45400522² = 4122414795744968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45400493 and 45400502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (8518032).

Almost surely, 2^45400522 is an apocalyptic number.

45400522 is a deficient number, since it is larger than the sum of its proper divisors (22743734).

45400522 is a wasteful number, since it uses less digits than its factorization.

45400522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14492.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45400522 is about 6737.9909468624. The cubic root of 45400522 is about 356.7414846780.

Adding to 45400522 its reverse (22500454), we get a palindrome (67900976).

The spelling of 45400522 in words is "forty-five million, four hundred thousand, five hundred twenty-two".