22125041022554 has 4 divisors (see below), whose sum is σ = 33187561533834. Its totient is φ = 11062520511276.

The previous prime is 22125041022527. The next prime is 22125041022569. The reversal of 22125041022554 is 45522014052122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21455470320025 + 669570702529 = 4632005^2 + 818273^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5531260255637 + ... + 5531260255640.

Almost surely, 2^{22125041022554} is an apocalyptic number.

22125041022554 is a deficient number, since it is larger than the sum of its proper divisors (11062520511280).

22125041022554 is a wasteful number, since it uses less digits than its factorization.

22125041022554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062520511279.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 22125041022554 its reverse (45522014052122), we get a palindrome (67647055074676).

The spelling of 22125041022554 in words is "twenty-two trillion, one hundred twenty-five billion, forty-one million, twenty-two thousand, five hundred fifty-four".