22113250501204 has 6 divisors (see below), whose sum is σ = 38698188377114. Its totient is φ = 11056625250600.

The previous prime is 22113250501151. The next prime is 22113250501211. The reversal of 22113250501204 is 40210505231122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22072989276100 + 40261225104 = 4698190^2 + 200652^2 .

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, 2764156312647 + ... + 2764156312654.

Almost surely, 2^{22113250501204} is an apocalyptic number.

It is an amenable number.

22113250501204 is a deficient number, since it is larger than the sum of its proper divisors (16584937875910).

22113250501204 is a wasteful number, since it uses less digits than its factorization.

22113250501204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528312625305 (or 5528312625303 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 22113250501204 its reverse (40210505231122), we get a palindrome (62323755732326).

The spelling of 22113250501204 in words is "twenty-two trillion, one hundred thirteen billion, two hundred fifty million, five hundred one thousand, two hundred four".