32222020157 has 2 divisors, whose sum is σ = 32222020158. Its totient is φ = 32222020156.

The previous prime is 32222020153. The next prime is 32222020199. The reversal of 32222020157 is 75102022223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30622900036 + 1599120121 = 174994^2 + 39989^2 .

It is a cyclic number.

It is not a de Polignac number, because 32222020157 - 2² = 32222020153 is a prime.

It is a super-2 number, since 2×32222020157² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32222020153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16111010078 + 16111010079.

It is an arithmetic number, because the mean of its divisors is an integer number (16111010079).

Almost surely, 2^32222020157 is an apocalyptic number.

It is an amenable number.

32222020157 is a deficient number, since it is larger than the sum of its proper divisors (1).

32222020157 is an equidigital number, since it uses as much as digits as its factorization.

32222020157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 32222020157 in words is "thirty-two billion, two hundred twenty-two million, twenty thousand, one hundred fifty-seven".