22153443070 has 128 divisors (see below), whose sum is σ = 48260966400. Its totient is φ = 7226419200.

The previous prime is 22153443043. The next prime is 22153443089. The reversal of 22153443070 is 7034435122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4281585 + ... + 4286755.

It is an arithmetic number, because the mean of its divisors is an integer number (377038800).

Almost surely, 2^22153443070 is an apocalyptic number.

22153443070 is an abundant number, since it is smaller than the sum of its proper divisors (26107523330).

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

22153443070 is a wasteful number, since it uses less digits than its factorization.

22153443070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 22153443070 its reverse (7034435122), we get a palindrome (29187878192).

The spelling of 22153443070 in words is "twenty-two billion, one hundred fifty-three million, four hundred forty-three thousand, seventy".