22445431034402 has 8 divisors (see below), whose sum is σ = 33668248211136. Its totient is φ = 11222681630692.

The previous prime is 22445431034399. The next prime is 22445431034419. The reversal of 22445431034402 is 20443013454422.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16107038 + ... + 17444985.

It is an arithmetic number, because the mean of its divisors is an integer number (4208531026392).

Almost surely, 2^{22445431034402} is an apocalyptic number.

22445431034402 is a deficient number, since it is larger than the sum of its proper divisors (11222817176734).

22445431034402 is a wasteful number, since it uses less digits than its factorization.

22445431034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886512.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 22445431034402 its reverse (20443013454422), we get a palindrome (42888444488824).

The spelling of 22445431034402 in words is "twenty-two trillion, four hundred forty-five billion, four hundred thirty-one million, thirty-four thousand, four hundred two".