22747170122451 has 40 divisors (see below), whose sum is σ = 36272565331200. Its totient is φ = 14164286739120.

The previous prime is 22747170122449. The next prime is 22747170122557. The reversal of 22747170122451 is 15422107174722.

22747170122451 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 7 + 1 + 70 + 122 + 451 = 666.

It is not a de Polignac number, because 22747170122451 - 2¹ = 22747170122449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22747170122397 and 22747170122406.

It is not an unprimeable number, because it can be changed into a prime (22747170122441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 103978671 + ... + 104197208.

It is an arithmetic number, because the mean of its divisors is an integer number (906814133280).

Almost surely, 2^{22747170122451} is an apocalyptic number.

22747170122451 is a deficient number, since it is larger than the sum of its proper divisors (13525395208749).

22747170122451 is a wasteful number, since it uses less digits than its factorization.

22747170122451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208175981 (or 208175972 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 22747170122451 in words is "twenty-two trillion, seven hundred forty-seven billion, one hundred seventy million, one hundred twenty-two thousand, four hundred fifty-one".