220040022 has 16 divisors (see below), whose sum is σ = 442386432. Its totient is φ = 72962280.

The previous prime is 220040021. The next prime is 220040039.

It is a happy number.

220040022 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×220040022² = 96835222563520968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220040021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94858 + ... + 97149.

It is an arithmetic number, because the mean of its divisors is an integer number (27649152).

Almost surely, 2^220040022 is an apocalyptic number.

220040022 is an abundant number, since it is smaller than the sum of its proper divisors (222346410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220040022 is a wasteful number, since it uses less digits than its factorization.

220040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192203.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 220040022 is about 14833.7460541833. The cubic root of 220040022 is about 603.7176783146.

The spelling of 220040022 in words is "two hundred twenty million, forty thousand, twenty-two".