22122625145402 has 32 divisors (see below), whose sum is σ = 35714302505280. Its totient is φ = 10239748865280.

The previous prime is 22122625145333. The next prime is 22122625145437. The reversal of 22122625145402 is 20454152622122.

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 15 ways as a sum of consecutive naturals, for example, 5840252 + ... + 8851767.

It is an arithmetic number, because the mean of its divisors is an integer number (1116071953290).

Almost surely, 2^{22122625145402} is an apocalyptic number.

22122625145402 is a deficient number, since it is larger than the sum of its proper divisors (13591677359878).

22122625145402 is a wasteful number, since it uses less digits than its factorization.

22122625145402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14692766.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 22122625145402 its reverse (20454152622122), we get a palindrome (42576777767524).

The spelling of 22122625145402 in words is "twenty-two trillion, one hundred twenty-two billion, six hundred twenty-five million, one hundred forty-five thousand, four hundred two".