220572622 has 16 divisors (see below), whose sum is σ = 346705920. Its totient is φ = 105044632.

The previous prime is 220572619. The next prime is 220572623. The reversal of 220572622 is 226275022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220572623) 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, 963 + ... + 21025.

It is an arithmetic number, because the mean of its divisors is an integer number (21669120).

Almost surely, 2^220572622 is an apocalyptic number.

220572622 is a deficient number, since it is larger than the sum of its proper divisors (126133298).

220572622 is a wasteful number, since it uses less digits than its factorization.

220572622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20327.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 220572622 is about 14851.6875135454. The cubic root of 220572622 is about 604.2043791050.

The spelling of 220572622 in words is "two hundred twenty million, five hundred seventy-two thousand, six hundred twenty-two".