22720601348 has 24 divisors (see below), whose sum is σ = 41347514880. Its totient is φ = 10911128480.

The previous prime is 22720601341. The next prime is 22720601419. The reversal of 22720601348 is 84310602722.

It is a super-2 number, since 2×22720601348² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22720601341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490586 + ... + 534897.

It is an arithmetic number, because the mean of its divisors is an integer number (1722813120).

Almost surely, 2^22720601348 is an apocalyptic number.

It is an amenable number.

22720601348 is a deficient number, since it is larger than the sum of its proper divisors (18626913532).

22720601348 is a wasteful number, since it uses less digits than its factorization.

22720601348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025707 (or 1025705 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 22720601348 in words is "twenty-two billion, seven hundred twenty million, six hundred one thousand, three hundred forty-eight".