4200222157 has 2 divisors, whose sum is σ = 4200222158. Its totient is φ = 4200222156.

The previous prime is 4200222101. The next prime is 4200222167. The reversal of 4200222157 is 7512220024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4197225796 + 2996361 = 64786^2 + 1731^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200222157 - 2²³ = 4191833549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4200222167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100111078 + 2100111079.

It is an arithmetic number, because the mean of its divisors is an integer number (2100111079).

Almost surely, 2^4200222157 is an apocalyptic number.

It is an amenable number.

4200222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200222157 is an equidigital number, since it uses as much as digits as its factorization.

4200222157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4200222157 is about 64809.1209398801. The cubic root of 4200222157 is about 1613.4570927030.

The spelling of 4200222157 in words is "four billion, two hundred million, two hundred twenty-two thousand, one hundred fifty-seven".