22342612305 has 32 divisors (see below), whose sum is σ = 39393357696. Its totient is φ = 10743634944.

The previous prime is 22342612301. The next prime is 22342612337. The reversal of 22342612305 is 50321624322.

It is not a de Polignac number, because 22342612305 - 2² = 22342612301 is a prime.

It is a super-2 number, since 2×22342612305² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22342612301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323912 + ... + 1340681.

It is an arithmetic number, because the mean of its divisors is an integer number (1231042428).

Almost surely, 2^22342612305 is an apocalyptic number.

It is an amenable number.

22342612305 is a deficient number, since it is larger than the sum of its proper divisors (17050745391).

22342612305 is a wasteful number, since it uses less digits than its factorization.

22342612305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664657.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 22342612305 in words is "twenty-two billion, three hundred forty-two million, six hundred twelve thousand, three hundred five".