222355454 has 16 divisors (see below), whose sum is σ = 339102720. Its totient is φ = 109332600.

The previous prime is 222355417. The next prime is 222355501. The reversal of 222355454 is 454553222.

It is a super-2 number, since 2×222355454² = 98883895847092232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222355454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38879 + ... + 44229.

It is an arithmetic number, because the mean of its divisors is an integer number (21193920).

Almost surely, 2^222355454 is an apocalyptic number.

222355454 is a deficient number, since it is larger than the sum of its proper divisors (116747266).

222355454 is a wasteful number, since it uses less digits than its factorization.

222355454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695.

The product of its digits is 48000, while the sum is 32.

The square root of 222355454 is about 14911.5879100785. The cubic root of 222355454 is about 605.8278891976.

The spelling of 222355454 in words is "two hundred twenty-two million, three hundred fifty-five thousand, four hundred fifty-four".