2972222087 has 2 divisors, whose sum is σ = 2972222088. Its totient is φ = 2972222086.

The previous prime is 2972222069. The next prime is 2972222101. The reversal of 2972222087 is 7802222792.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2972222087 - 2⁶ = 2972222023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2972222887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486111043 + 1486111044.

It is an arithmetic number, because the mean of its divisors is an integer number (1486111044).

Almost surely, 2^2972222087 is an apocalyptic number.

2972222087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972222087 is an equidigital number, since it uses as much as digits as its factorization.

2972222087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2972222087 is about 54518.0895391612. The cubic root of 2972222087 is about 1437.7843509777.

The spelling of 2972222087 in words is "two billion, nine hundred seventy-two million, two hundred twenty-two thousand, eighty-seven".