22279953513 has 16 divisors (see below), whose sum is σ = 31005380736. Its totient is φ = 14204213760.

The previous prime is 22279953491. The next prime is 22279953581. The reversal of 22279953513 is 31535997222.

It is not a de Polignac number, because 22279953513 - 2⁵ = 22279953481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22279953583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282073 + ... + 352313.

It is an arithmetic number, because the mean of its divisors is an integer number (1937836296).

Almost surely, 2^22279953513 is an apocalyptic number.

22279953513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22279953513 is a deficient number, since it is larger than the sum of its proper divisors (8725427223).

22279953513 is a wasteful number, since it uses less digits than its factorization.

22279953513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74864.

The product of its digits is 1020600, while the sum is 48.

The spelling of 22279953513 in words is "twenty-two billion, two hundred seventy-nine million, nine hundred fifty-three thousand, five hundred thirteen".