222280044 has 48 divisors (see below), whose sum is σ = 611874816. Its totient is φ = 61459200.

The previous prime is 222280033. The next prime is 222280057. The reversal of 222280044 is 440082222.

It is a junction number, because it is equal to n+sod(n) for n = 222279996 and 222280023.

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, 40077 + ... + 45284.

It is an arithmetic number, because the mean of its divisors is an integer number (12747392).

Almost surely, 2^222280044 is an apocalyptic number.

It is an amenable number.

222280044 is an abundant number, since it is smaller than the sum of its proper divisors (389594772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222280044 is a wasteful number, since it uses less digits than its factorization.

222280044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85406 (or 85404 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 222280044 is about 14909.0591252433. The cubic root of 222280044 is about 605.7593942931.

The spelling of 222280044 in words is "two hundred twenty-two million, two hundred eighty thousand, forty-four".