22301221002131 has 8 divisors (see below), whose sum is σ = 22395539787504. Its totient is φ = 22207100993280.

The previous prime is 22301221002107. The next prime is 22301221002133. The reversal of 22301221002131 is 13120012210322.

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

It is a cyclic number.

It is not a de Polignac number, because 22301221002131 - 2²² = 22301216807827 is a prime.

It is a super-2 number, since 2×22301221002131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22301221002133) 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, 49469270 + ... + 49918043.

It is an arithmetic number, because the mean of its divisors is an integer number (2799442473438).

Almost surely, 2^{22301221002131} is an apocalyptic number.

22301221002131 is a deficient number, since it is larger than the sum of its proper divisors (94318785373).

22301221002131 is an equidigital number, since it uses as much as digits as its factorization.

22301221002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99388261.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22301221002131 its reverse (13120012210322), we get a palindrome (35421233212453).

The spelling of 22301221002131 in words is "twenty-two trillion, three hundred one billion, two hundred twenty-one million, two thousand, one hundred thirty-one".