2222987277 has 16 divisors (see below), whose sum is σ = 3496681472. Its totient is φ = 1229301360.

The previous prime is 2222987231. The next prime is 2222987281. The reversal of 2222987277 is 7727892222.

It is not a de Polignac number, because 2222987277 - 2⁷ = 2222987149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222987227) 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, 1706713 + ... + 1708014.

It is an arithmetic number, because the mean of its divisors is an integer number (218542592).

Almost surely, 2^2222987277 is an apocalyptic number.

It is an amenable number.

2222987277 is a deficient number, since it is larger than the sum of its proper divisors (1273694195).

2222987277 is a wasteful number, since it uses less digits than its factorization.

2222987277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414768.

The product of its digits is 790272, while the sum is 48.

The square root of 2222987277 is about 47148.5660121281. The cubic root of 2222987277 is about 1305.1056176170.

The spelling of 2222987277 in words is "two billion, two hundred twenty-two million, nine hundred eighty-seven thousand, two hundred seventy-seven".