22046064261 has 32 divisors (see below), whose sum is σ = 32022348288. Its totient is φ = 13410109440.

The previous prime is 22046064247. The next prime is 22046064263. The reversal of 22046064261 is 16246064022.

It is not a de Polignac number, because 22046064261 - 2⁶ = 22046064197 is a prime.

It is a super-2 number, since 2×22046064261² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22046064263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3443115 + ... + 3449511.

It is an arithmetic number, because the mean of its divisors is an integer number (1000698384).

Almost surely, 2^22046064261 is an apocalyptic number.

It is an amenable number.

22046064261 is a deficient number, since it is larger than the sum of its proper divisors (9976284027).

22046064261 is a wasteful number, since it uses less digits than its factorization.

22046064261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 22046064261 in words is "twenty-two billion, forty-six million, sixty-four thousand, two hundred sixty-one".