222623720013625 has 32 divisors (see below), whose sum is σ = 317609958631680. Its totient is φ = 152615434809600.

The previous prime is 222623720013587. The next prime is 222623720013649. The reversal of 222623720013625 is 526310027326222.

It is not a de Polignac number, because 222623720013625 - 2¹⁹ = 222623719489337 is a prime.

It is a super-2 number, since 2×222623720013625² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30751792 + ... + 37295041.

It is an arithmetic number, because the mean of its divisors is an integer number (9925311207240).

Almost surely, 2^{222623720013625} is an apocalyptic number.

222623720013625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222623720013625 is a deficient number, since it is larger than the sum of its proper divisors (94986238618055).

222623720013625 is an equidigital number, since it uses as much as digits as its factorization.

222623720013625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68050594 (or 68050584 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

Adding to 222623720013625 its reverse (526310027326222), we get a palindrome (748933747339847).

The spelling of 222623720013625 in words is "two hundred twenty-two trillion, six hundred twenty-three billion, seven hundred twenty million, thirteen thousand, six hundred twenty-five".