22301255452021 has 16 divisors (see below), whose sum is σ = 27496451654784. Its totient is φ = 17613608387904.

The previous prime is 22301255452001. The next prime is 22301255452033. The reversal of 22301255452021 is 12025455210322.

It is a cyclic number.

It is not a de Polignac number, because 22301255452021 - 2¹¹ = 22301255449973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301255452001) 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, 217594186 + ... + 217696651.

It is an arithmetic number, because the mean of its divisors is an integer number (1718528228424).

Almost surely, 2^{22301255452021} is an apocalyptic number.

It is an amenable number.

22301255452021 is a deficient number, since it is larger than the sum of its proper divisors (5195196202763).

22301255452021 is a wasteful number, since it uses less digits than its factorization.

22301255452021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435291420.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 22301255452021 in words is "twenty-two trillion, three hundred one billion, two hundred fifty-five million, four hundred fifty-two thousand, twenty-one".