22735490331 has 8 divisors (see below), whose sum is σ = 30403940944. Its totient is φ = 15112016640.

The previous prime is 22735490299. The next prime is 22735490333. The reversal of 22735490331 is 13309453722.

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

It is not a de Polignac number, because 22735490331 - 2⁵ = 22735490299 is a prime.

It is a super-2 number, since 2×22735490331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22735490331.

It is not an unprimeable number, because it can be changed into a prime (22735490333) 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, 11243050 + ... + 11245071.

It is an arithmetic number, because the mean of its divisors is an integer number (3800492618).

Almost surely, 2^22735490331 is an apocalyptic number.

22735490331 is a deficient number, since it is larger than the sum of its proper divisors (7668450613).

22735490331 is a wasteful number, since it uses less digits than its factorization.

22735490331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22488461.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 22735490331 in words is "twenty-two billion, seven hundred thirty-five million, four hundred ninety thousand, three hundred thirty-one".