22003251223625 has 64 divisors (see below), whose sum is σ = 33337728652800. Its totient is φ = 14162704070400.

The previous prime is 22003251223609. The next prime is 22003251223637. The reversal of 22003251223625 is 52632215230022.

It is a happy number.

It is not a de Polignac number, because 22003251223625 - 2⁴ = 22003251223609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4258994 + ... + 7883243.

It is an arithmetic number, because the mean of its divisors is an integer number (520902010200).

Almost surely, 2^{22003251223625} is an apocalyptic number.

22003251223625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22003251223625 is a deficient number, since it is larger than the sum of its proper divisors (11334477429175).

22003251223625 is a wasteful number, since it uses less digits than its factorization.

22003251223625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12142387 (or 12142377 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 22003251223625 its reverse (52632215230022), we get a palindrome (74635466453647).

The spelling of 22003251223625 in words is "twenty-two trillion, three billion, two hundred fifty-one million, two hundred twenty-three thousand, six hundred twenty-five".