32022201989 has 2 divisors, whose sum is σ = 32022201990. Its totient is φ = 32022201988.

The previous prime is 32022201961. The next prime is 32022202057. The reversal of 32022201989 is 98910222023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26420877025 + 5601324964 = 162545^2 + 74842^2 .

It is a cyclic number.

It is not a de Polignac number, because 32022201989 - 2⁸ = 32022201733 is a prime.

It is a super-2 number, since 2×32022201989² (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 (32022201689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011100994 + 16011100995.

It is an arithmetic number, because the mean of its divisors is an integer number (16011100995).

Almost surely, 2^32022201989 is an apocalyptic number.

It is an amenable number.

32022201989 is a deficient number, since it is larger than the sum of its proper divisors (1).

32022201989 is an equidigital number, since it uses as much as digits as its factorization.

32022201989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 32022201989 in words is "thirty-two billion, twenty-two million, two hundred one thousand, nine hundred eighty-nine".