222095613690 has 128 divisors (see below), whose sum is σ = 618531655680. Its totient is φ = 56602218816.

The previous prime is 222095613689. The next prime is 222095613703. The reversal of 222095613690 is 96316590222.

222095613690 is a `hidden beast` number, since 2 + 2 + 20 + 9 + 5 + 613 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×222095613690² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7580209 + ... + 7609451.

It is an arithmetic number, because the mean of its divisors is an integer number (4832278560).

Almost surely, 2^222095613690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222095613690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309265827840).

222095613690 is an abundant number, since it is smaller than the sum of its proper divisors (396436041990).

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

222095613690 is a wasteful number, since it uses less digits than its factorization.

222095613690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30505 (or 30499 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 222095613690 in words is "two hundred twenty-two billion, ninety-five million, six hundred thirteen thousand, six hundred ninety".