22422320152 has 16 divisors (see below), whose sum is σ = 42047515440. Its totient is φ = 11209649376.

The previous prime is 22422320113. The next prime is 22422320177. The reversal of 22422320152 is 25102322422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124468 + ... + 245635.

It is an arithmetic number, because the mean of its divisors is an integer number (2627969715).

Almost surely, 2^22422320152 is an apocalyptic number.

It is an amenable number.

22422320152 is a deficient number, since it is larger than the sum of its proper divisors (19625195288).

22422320152 is a wasteful number, since it uses less digits than its factorization.

22422320152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377682 (or 377678 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22422320152 its reverse (25102322422), we get a palindrome (47524642574).

The spelling of 22422320152 in words is "twenty-two billion, four hundred twenty-two million, three hundred twenty thousand, one hundred fifty-two".