222673563 has 16 divisors (see below), whose sum is σ = 377013760. Its totient is φ = 127241928.

The previous prime is 222673553. The next prime is 222673567. The reversal of 222673563 is 365376222.

It is a happy number.

222673563 is a `hidden beast` number, since 2 + 2 + 26 + 73 + 563 = 666.

It is not a de Polignac number, because 222673563 - 2¹² = 222669467 is a prime.

It is a super-2 number, since 2×222673563² = 99167031318229938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222673567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588895 + ... + 589272.

It is an arithmetic number, because the mean of its divisors is an integer number (23563360).

Almost surely, 2^222673563 is an apocalyptic number.

222673563 is a deficient number, since it is larger than the sum of its proper divisors (154340197).

222673563 is a wasteful number, since it uses less digits than its factorization.

222673563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178183 (or 1178177 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 222673563 is about 14922.2506010320. The cubic root of 222673563 is about 606.1166572789.

The spelling of 222673563 in words is "two hundred twenty-two million, six hundred seventy-three thousand, five hundred sixty-three".