22226215152 has 40 divisors (see below), whose sum is σ = 57467750400. Its totient is φ = 7402283200.

The previous prime is 22226215103. The next prime is 22226215223. The reversal of 22226215152 is 25151262222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145902 + ... + 256397.

It is an arithmetic number, because the mean of its divisors is an integer number (1436693760).

Almost surely, 2^22226215152 is an apocalyptic number.

It is an amenable number.

22226215152 is an abundant number, since it is smaller than the sum of its proper divisors (35241535248).

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

22226215152 is a wasteful number, since it uses less digits than its factorization.

22226215152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403461 (or 403455 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

Adding to 22226215152 its reverse (25151262222), we get a palindrome (47377477374).

The spelling of 22226215152 in words is "twenty-two billion, two hundred twenty-six million, two hundred fifteen thousand, one hundred fifty-two".