22540153352 has 32 divisors (see below), whose sum is σ = 42928140000. Its totient is φ = 11093272704.

The previous prime is 22540153331. The next prime is 22540153367. The reversal of 22540153352 is 25335104522.

It is a super-3 number, since 3×22540153352³ (a number of 32 digits) contains 333 as substring.

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, 252743 + ... + 330089.

It is an arithmetic number, because the mean of its divisors is an integer number (1341504375).

Almost surely, 2^22540153352 is an apocalyptic number.

It is an amenable number.

22540153352 is a deficient number, since it is larger than the sum of its proper divisors (20387986648).

22540153352 is a wasteful number, since it uses less digits than its factorization.

22540153352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77925 (or 77921 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 22540153352 its reverse (25335104522), we get a palindrome (47875257874).

The spelling of 22540153352 in words is "twenty-two billion, five hundred forty million, one hundred fifty-three thousand, three hundred fifty-two".