22902746261 has 4 divisors (see below), whose sum is σ = 23225320224. Its totient is φ = 22580172300.

The previous prime is 22902746249. The next prime is 22902746263. The reversal of 22902746261 is 16264720922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22902746261 - 2¹⁰ = 22902745237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22902746263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161286875 + ... + 161287016.

It is an arithmetic number, because the mean of its divisors is an integer number (5806330056).

Almost surely, 2^22902746261 is an apocalyptic number.

It is an amenable number.

22902746261 is a deficient number, since it is larger than the sum of its proper divisors (322573963).

22902746261 is an equidigital number, since it uses as much as digits as its factorization.

22902746261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322573962.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 22902746261 in words is "twenty-two billion, nine hundred two million, seven hundred forty-six thousand, two hundred sixty-one".