22746161244020 has 48 divisors (see below), whose sum is σ = 47821997740608. Its totient is φ = 9087978915840.

The previous prime is 22746161243987. The next prime is 22746161244029. The reversal of 22746161244020 is 2044216164722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22746161244029) 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, 217587284 + ... + 217691796.

It is an arithmetic number, because the mean of its divisors is an integer number (996291619596).

Almost surely, 2^{22746161244020} is an apocalyptic number.

22746161244020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22746161244020 is an abundant number, since it is smaller than the sum of its proper divisors (25075836496588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22746161244020 is a wasteful number, since it uses less digits than its factorization.

22746161244020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116960 (or 116958 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 22746161244020 in words is "twenty-two trillion, seven hundred forty-six billion, one hundred sixty-one million, two hundred forty-four thousand, twenty".