22040311220552 has 32 divisors (see below), whose sum is σ = 41335048704000. Its totient is φ = 11017631928384.

The previous prime is 22040311220533. The next prime is 22040311220597. The reversal of 22040311220552 is 25502211304022.

It is a happy number.

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, 949878983 + ... + 949902185.

It is an arithmetic number, because the mean of its divisors is an integer number (1291720272000).

Almost surely, 2^{22040311220552} is an apocalyptic number.

It is an amenable number.

22040311220552 is a deficient number, since it is larger than the sum of its proper divisors (19294737483448).

22040311220552 is a wasteful number, since it uses less digits than its factorization.

22040311220552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45285 (or 45281 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22040311220552 its reverse (25502211304022), we get a palindrome (47542522524574).

The spelling of 22040311220552 in words is "twenty-two trillion, forty billion, three hundred eleven million, two hundred twenty thousand, five hundred fifty-two".