22152011070 has 32 divisors (see below), whose sum is σ = 60759802368. Its totient is φ = 5063316768.

The previous prime is 22152011053. The next prime is 22152011071. The reversal of 22152011070 is 7011025122.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152011071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52742674 + ... + 52743093.

It is an arithmetic number, because the mean of its divisors is an integer number (1898743824).

Almost surely, 2^22152011070 is an apocalyptic number.

22152011070 is an abundant number, since it is smaller than the sum of its proper divisors (38607791298).

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

22152011070 is a wasteful number, since it uses less digits than its factorization.

22152011070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105485784.

The product of its (nonzero) digits is 280, while the sum is 21.

Adding to 22152011070 its reverse (7011025122), we get a palindrome (29163036192).

The spelling of 22152011070 in words is "twenty-two billion, one hundred fifty-two million, eleven thousand, seventy".