23072277772082 has 32 divisors (see below), whose sum is σ = 43148699218944. Its totient is φ = 8989085926800.

The previous prime is 23072277772039. The next prime is 23072277772111. The reversal of 23072277772082 is 28027777227032.

It is a happy number.

It is a super-2 number, since 2×23072277772082² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11889857 + ... + 13693547.

It is an arithmetic number, because the mean of its divisors is an integer number (1348396850592).

Almost surely, 2^{23072277772082} is an apocalyptic number.

23072277772082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23072277772082 is a deficient number, since it is larger than the sum of its proper divisors (20076421446862).

23072277772082 is a wasteful number, since it uses less digits than its factorization.

23072277772082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886774.

The product of its (nonzero) digits is 12907776, while the sum is 56.

The spelling of 23072277772082 in words is "twenty-three trillion, seventy-two billion, two hundred seventy-seven million, seven hundred seventy-two thousand, eighty-two".