22257248768470 has 32 divisors (see below), whose sum is σ = 40540764528000. Its totient is φ = 8797185346176.

The previous prime is 22257248768459. The next prime is 22257248768483. The reversal of 22257248768470 is 7486784275222.

It is a super-2 number, since 2×22257248768470² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 27419445 + ... + 28219504.

It is an arithmetic number, because the mean of its divisors is an integer number (1266898891500).

Almost surely, 2^{22257248768470} is an apocalyptic number.

22257248768470 is a deficient number, since it is larger than the sum of its proper divisors (18283515759530).

22257248768470 is a wasteful number, since it uses less digits than its factorization.

22257248768470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55639432.

The product of its (nonzero) digits is 168591360, while the sum is 64.

The spelling of 22257248768470 in words is "twenty-two trillion, two hundred fifty-seven billion, two hundred forty-eight million, seven hundred sixty-eight thousand, four hundred seventy".