220022221995 has 32 divisors (see below), whose sum is σ = 408157171200. Its totient is φ = 112243218912.

The previous prime is 220022221973. The next prime is 220022221997. The reversal of 220022221995 is 599122220022.

It is not a de Polignac number, because 220022221995 - 2¹⁷ = 220022090923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220022221997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35427205 + ... + 35433414.

It is an arithmetic number, because the mean of its divisors is an integer number (12754911600).

Almost surely, 2^220022221995 is an apocalyptic number.

220022221995 is a deficient number, since it is larger than the sum of its proper divisors (188134949205).

220022221995 is a wasteful number, since it uses less digits than its factorization.

220022221995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70860656 (or 70860650 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 220022221995 in words is "two hundred twenty billion, twenty-two million, two hundred twenty-one thousand, nine hundred ninety-five".