22406800511 has 4 divisors (see below), whose sum is σ = 23012389752. Its totient is φ = 21801211272.

The previous prime is 22406800501. The next prime is 22406800519. The reversal of 22406800511 is 11500860422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22406800511 - 2²² = 22402606207 is a prime.

It is a super-2 number, since 2×22406800511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22406800519) 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, 302794565 + ... + 302794638.

It is an arithmetic number, because the mean of its divisors is an integer number (5753097438).

Almost surely, 2^22406800511 is an apocalyptic number.

22406800511 is a deficient number, since it is larger than the sum of its proper divisors (605589241).

22406800511 is an equidigital number, since it uses as much as digits as its factorization.

22406800511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605589240.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 22406800511 in words is "twenty-two billion, four hundred six million, eight hundred thousand, five hundred eleven".