22150153552 has 10 divisors (see below), whose sum is σ = 42915922538. Its totient is φ = 11075076768.

The previous prime is 22150153549. The next prime is 22150153579. The reversal of 22150153552 is 25535105122.

It can be written as a sum of positive squares in only one way, i.e., 15569050176 + 6581103376 = 124776^2 + 81124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692192283 + ... + 692192314.

Almost surely, 2^22150153552 is an apocalyptic number.

It is an amenable number.

22150153552 is a deficient number, since it is larger than the sum of its proper divisors (20765768986).

22150153552 is a wasteful number, since it uses less digits than its factorization.

22150153552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384384605 (or 1384384599 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 22150153552 its reverse (25535105122), we get a palindrome (47685258674).

The spelling of 22150153552 in words is "twenty-two billion, one hundred fifty million, one hundred fifty-three thousand, five hundred fifty-two".