22345691224458 has 32 divisors (see below), whose sum is σ = 51077254978944. Its totient is φ = 6384309541632.

The previous prime is 22345691224403. The next prime is 22345691224537. The reversal of 22345691224458 is 85442219654322.

It is a junction number, because it is equal to n+sod(n) for n = 22345691224398 and 22345691224407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5669635 + ... + 8765622.

It is an arithmetic number, because the mean of its divisors is an integer number (1596164218092).

Almost surely, 2^{22345691224458} is an apocalyptic number.

22345691224458 is an abundant number, since it is smaller than the sum of its proper divisors (28731563754486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22345691224458 is a wasteful number, since it uses less digits than its factorization.

22345691224458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472126.

The product of its digits is 33177600, while the sum is 57.

The spelling of 22345691224458 in words is "twenty-two trillion, three hundred forty-five billion, six hundred ninety-one million, two hundred twenty-four thousand, four hundred fifty-eight".