22060641531 has 32 divisors (see below), whose sum is σ = 30068858880. Its totient is φ = 14383577600.

The previous prime is 22060641523. The next prime is 22060641539. The reversal of 22060641531 is 13514606022.

It is an interprime number because it is at equal distance from previous prime (22060641523) and next prime (22060641539).

It is not a de Polignac number, because 22060641531 - 2³ = 22060641523 is a prime.

It is a super-2 number, since 2×22060641531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22060641539) 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, 23148151 + ... + 23149103.

It is an arithmetic number, because the mean of its divisors is an integer number (939651840).

Almost surely, 2^22060641531 is an apocalyptic number.

22060641531 is a deficient number, since it is larger than the sum of its proper divisors (8008217349).

22060641531 is a wasteful number, since it uses less digits than its factorization.

22060641531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 22060641531 in words is "twenty-two billion, sixty million, six hundred forty-one thousand, five hundred thirty-one".