220064622 has 16 divisors (see below), whose sum is σ = 449494272. Its totient is φ = 71794040.

The previous prime is 220064599. The next prime is 220064627. The reversal of 220064622 is 226460022.

It is a junction number, because it is equal to n+sod(n) for n = 220064592 and 220064601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220064627) 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, 389904 + ... + 390467.

It is an arithmetic number, because the mean of its divisors is an integer number (28093392).

Almost surely, 2^220064622 is an apocalyptic number.

220064622 is an abundant number, since it is smaller than the sum of its proper divisors (229429650).

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

220064622 is a wasteful number, since it uses less digits than its factorization.

220064622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780423.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 220064622 is about 14834.5752214211. The cubic root of 220064622 is about 603.7401755878.

The spelling of 220064622 in words is "two hundred twenty million, sixty-four thousand, six hundred twenty-two".