22200312030231 has 16 divisors (see below), whose sum is σ = 30235793785344. Its totient is φ = 14482635432384.

The previous prime is 22200312030229. The next prime is 22200312030257. The reversal of 22200312030231 is 13203021300222.

It is a happy number.

It is not a de Polignac number, because 22200312030231 - 2¹ = 22200312030229 is a prime.

It is a super-2 number, since 2×22200312030231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22200312030198 and 22200312030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200312034231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13769065 + ... + 15296658.

It is an arithmetic number, because the mean of its divisors is an integer number (1889737111584).

Almost surely, 2^{22200312030231} is an apocalyptic number.

22200312030231 is a deficient number, since it is larger than the sum of its proper divisors (8035481755113).

22200312030231 is a wasteful number, since it uses less digits than its factorization.

22200312030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29071190.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22200312030231 its reverse (13203021300222), we get a palindrome (35403333330453).

The spelling of 22200312030231 in words is "twenty-two trillion, two hundred billion, three hundred twelve million, thirty thousand, two hundred thirty-one".