622220101022226 has 64 divisors (see below), whose sum is σ = 1437705500749056. Its totient is φ = 175844603808000.

The previous prime is 622220101022147. The next prime is 622220101022231.

622220101022226 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×622220101022226² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622220101022193 and 622220101022202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67500865 + ... + 76163028.

It is an arithmetic number, because the mean of its divisors is an integer number (22464148449204).

Almost surely, 2^{622220101022226} is an apocalyptic number.

622220101022226 is an abundant number, since it is smaller than the sum of its proper divisors (815485399726830).

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

622220101022226 is a wasteful number, since it uses less digits than its factorization.

622220101022226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143665027.

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 62222010 and 1022226, that added together give a palindrome (63244236).

The spelling of 622220101022226 in words is "six hundred twenty-two trillion, two hundred twenty billion, one hundred one million, twenty-two thousand, two hundred twenty-six".