20622002245454 has 8 divisors (see below), whose sum is σ = 31239270728568. Its totient is φ = 10208912002600.

The previous prime is 20622002245447. The next prime is 20622002245513. The reversal of 20622002245454 is 45454220022602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20622002245454² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51044559812 + ... + 51044560215.

It is an arithmetic number, because the mean of its divisors is an integer number (3904908841071).

Almost surely, 2^{20622002245454} is an apocalyptic number.

20622002245454 is a deficient number, since it is larger than the sum of its proper divisors (10617268483114).

20622002245454 is a wasteful number, since it uses less digits than its factorization.

20622002245454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102089120130.

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 20622002245454 in words is "twenty trillion, six hundred twenty-two billion, two million, two hundred forty-five thousand, four hundred fifty-four".