22026611022550 has 48 divisors (see below), whose sum is σ = 41620548426912. Its totient is φ = 8671636915200.

The previous prime is 22026611022541. The next prime is 22026611022569. The reversal of 22026611022550 is 5522011662022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11667922 + ... + 13423621.

It is an arithmetic number, because the mean of its divisors is an integer number (867094758894).

Almost surely, 2^{22026611022550} is an apocalyptic number.

22026611022550 is a deficient number, since it is larger than the sum of its proper divisors (19593937404362).

22026611022550 is a wasteful number, since it uses less digits than its factorization.

22026611022550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25091833 (or 25091828 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 22026611022550 its reverse (5522011662022), we get a palindrome (27548622684572).

The spelling of 22026611022550 in words is "twenty-two trillion, twenty-six billion, six hundred eleven million, twenty-two thousand, five hundred fifty".