22351033011 has 8 divisors (see below), whose sum is σ = 29803000720. Its totient is φ = 14899876992.

The previous prime is 22351032967. The next prime is 22351033049. The reversal of 22351033011 is 11033015322.

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

It is not a de Polignac number, because 22351033011 - 2⁷ = 22351032883 is a prime.

It is a super-2 number, since 2×22351033011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22351033711) 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, 135466 + ... + 251103.

It is an arithmetic number, because the mean of its divisors is an integer number (3725375090).

Almost surely, 2^22351033011 is an apocalyptic number.

22351033011 is a deficient number, since it is larger than the sum of its proper divisors (7451967709).

22351033011 is a wasteful number, since it uses less digits than its factorization.

22351033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405845.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 22351033011 its reverse (11033015322), we get a palindrome (33384048333).

The spelling of 22351033011 in words is "twenty-two billion, three hundred fifty-one million, thirty-three thousand, eleven".