22023331020554 has 16 divisors (see below), whose sum is σ = 33084833383368. Its totient is φ = 10995054250752.

The previous prime is 22023331020541. The next prime is 22023331020557. The reversal of 22023331020554 is 45502013332022.

It can be written as a sum of positive squares in 4 ways, for example, as 21515895621529 + 507435399025 = 4638523^2 + 712345^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22023331020554.

It is not an unprimeable number, because it can be changed into a prime (22023331020557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45874382 + ... + 46351974.

Almost surely, 2^{22023331020554} is an apocalyptic number.

22023331020554 is a deficient number, since it is larger than the sum of its proper divisors (11061502362814).

22023331020554 is a wasteful number, since it uses less digits than its factorization.

22023331020554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512329.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 22023331020554 its reverse (45502013332022), we get a palindrome (67525344352576).

The spelling of 22023331020554 in words is "twenty-two trillion, twenty-three billion, three hundred thirty-one million, twenty thousand, five hundred fifty-four".