222880087 has 6 divisors (see below), whose sum is σ = 224056208. Its totient is φ = 221710104.

The previous prime is 222880069. The next prime is 222880117. The reversal of 222880087 is 780088222.

222880087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222880087 - 2¹⁹ = 222355799 is a prime.

It is a super-2 number, since 2×222880087² = 99351066362255138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222880027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35938 + ... + 41680.

Almost surely, 2^222880087 is an apocalyptic number.

222880087 is a deficient number, since it is larger than the sum of its proper divisors (1176121).

222880087 is an frugal number, since it uses more digits than its factorization.

222880087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137 (or 5940 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 222880087 is about 14929.1689989765. The cubic root of 222880087 is about 606.3039852447.

The spelling of 222880087 in words is "two hundred twenty-two million, eight hundred eighty thousand, eighty-seven".