22311540342245 has 48 divisors (see below), whose sum is σ = 34766611121088. Its totient is φ = 13585039292160.

The previous prime is 22311540342227. The next prime is 22311540342307. The reversal of 22311540342245 is 54224304511322.

It is not a de Polignac number, because 22311540342245 - 2²² = 22311536147941 is a prime.

It is a super-3 number, since 3×22311540342245³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22311540342199 and 22311540342208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96149984 + ... + 96381753.

It is an arithmetic number, because the mean of its divisors is an integer number (724304398356).

Almost surely, 2^{22311540342245} is an apocalyptic number.

It is an amenable number.

22311540342245 is a deficient number, since it is larger than the sum of its proper divisors (12455070778843).

22311540342245 is a wasteful number, since it uses less digits than its factorization.

22311540342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192531810 (or 192531803 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 22311540342245 its reverse (54224304511322), we get a palindrome (76535844853567).

The spelling of 22311540342245 in words is "twenty-two trillion, three hundred eleven billion, five hundred forty million, three hundred forty-two thousand, two hundred forty-five".