22421655211153 has 16 divisors (see below), whose sum is σ = 24507718079616. Its totient is φ = 20343572979840.

The previous prime is 22421655211139. The next prime is 22421655211159. The reversal of 22421655211153 is 35111255612422.

It is not a de Polignac number, because 22421655211153 - 2²¹ = 22421653114001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22421655211159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16963375 + ... + 18237307.

It is an arithmetic number, because the mean of its divisors is an integer number (1531732379976).

Almost surely, 2^{22421655211153} is an apocalyptic number.

It is an amenable number.

22421655211153 is a deficient number, since it is larger than the sum of its proper divisors (2086062868463).

22421655211153 is a wasteful number, since it uses less digits than its factorization.

22421655211153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277064.

The product of its digits is 144000, while the sum is 40.

The spelling of 22421655211153 in words is "twenty-two trillion, four hundred twenty-one billion, six hundred fifty-five million, two hundred eleven thousand, one hundred fifty-three".