222774503424345 has 32 divisors (see below), whose sum is σ = 396078399763200. Its totient is φ = 118802617057152.

The previous prime is 222774503424301. The next prime is 222774503424359. The reversal of 222774503424345 is 543424305477222.

222774503424345 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 74 + 503 + 4 + 24 + 3 + 45 = 666.

It is not a de Polignac number, because 222774503424345 - 2⁹ = 222774503423833 is a prime.

It is a super-2 number, since 2×222774503424345² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222774503424291 and 222774503424300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71038917 + ... + 74108546.

It is an arithmetic number, because the mean of its divisors is an integer number (12377449992600).

Almost surely, 2^{222774503424345} is an apocalyptic number.

It is an amenable number.

222774503424345 is a deficient number, since it is larger than the sum of its proper divisors (173303896338855).

222774503424345 is a wasteful number, since it uses less digits than its factorization.

222774503424345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145158846 (or 145158840 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 54.

The spelling of 222774503424345 in words is "two hundred twenty-two trillion, seven hundred seventy-four billion, five hundred three million, four hundred twenty-four thousand, three hundred forty-five".