22470234479 has 16 divisors (see below), whose sum is σ = 28053127680. Its totient is φ = 17485342560.

The previous prime is 22470234467. The next prime is 22470234481. The reversal of 22470234479 is 97443207422.

It is not a de Polignac number, because 22470234479 - 2¹⁶ = 22470168943 is a prime.

It is a super-2 number, since 2×22470234479² (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 (22470234379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142619 + ... + 255500.

It is an arithmetic number, because the mean of its divisors is an integer number (1753320480).

Almost surely, 2^22470234479 is an apocalyptic number.

22470234479 is a deficient number, since it is larger than the sum of its proper divisors (5582893201).

22470234479 is a wasteful number, since it uses less digits than its factorization.

22470234479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398870.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 22470234479 in words is "twenty-two billion, four hundred seventy million, two hundred thirty-four thousand, four hundred seventy-nine".