222623693210820 has 96 divisors (see below), whose sum is σ = 715804410746880. Its totient is φ = 51128886476160.

The previous prime is 222623693210791. The next prime is 222623693210833. The reversal of 222623693210820 is 28012396326222.

It is a super-2 number, since 2×222623693210820² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222623693210820.

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, 8876530252 + ... + 8876555331.

It is an arithmetic number, because the mean of its divisors is an integer number (7456295945280).

Almost surely, 2^{222623693210820} is an apocalyptic number.

222623693210820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222623693210820 is an abundant number, since it is smaller than the sum of its proper divisors (493180717536060).

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

222623693210820 is a wasteful number, since it uses less digits than its factorization.

222623693210820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17753085625 (or 17753085623 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 222623693210820 in words is "two hundred twenty-two trillion, six hundred twenty-three billion, six hundred ninety-three million, two hundred ten thousand, eight hundred twenty".