22465443522 has 32 divisors (see below), whose sum is σ = 46931160960. Its totient is φ = 7155751680.

The previous prime is 22465443503. The next prime is 22465443547. The reversal of 22465443522 is 22534456422.

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, 58572 + ... + 219912.

It is an arithmetic number, because the mean of its divisors is an integer number (1466598780).

Almost surely, 2^22465443522 is an apocalyptic number.

22465443522 is an abundant number, since it is smaller than the sum of its proper divisors (24465717438).

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

22465443522 is a wasteful number, since it uses less digits than its factorization.

22465443522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162378.

The product of its digits is 460800, while the sum is 39.

Adding to 22465443522 its reverse (22534456422), we get a palindrome (44999899944).

The spelling of 22465443522 in words is "twenty-two billion, four hundred sixty-five million, four hundred forty-three thousand, five hundred twenty-two".