22247253061311 has 24 divisors (see below), whose sum is σ = 31511776768000. Its totient is φ = 13958507025792.

The previous prime is 22247253061301. The next prime is 22247253061331. The reversal of 22247253061311 is 11316035274222.

It is not a de Polignac number, because 22247253061311 - 2⁵ = 22247253061279 is a prime.

It is a super-2 number, since 2×22247253061311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22247253061311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22247253061301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21930690 + ... + 22922688.

Almost surely, 2^{22247253061311} is an apocalyptic number.

22247253061311 is a deficient number, since it is larger than the sum of its proper divisors (9264523706689).

22247253061311 is a wasteful number, since it uses less digits than its factorization.

22247253061311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017903 (or 1017886 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 22247253061311 in words is "twenty-two trillion, two hundred forty-seven billion, two hundred fifty-three million, sixty-one thousand, three hundred eleven".