68652222 has 32 divisors (see below), whose sum is σ = 150400800. Its totient is φ = 20794368.

The previous prime is 68652211. The next prime is 68652229. The reversal of 68652222 is 22225686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68652229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8647 + ... + 14562.

It is an arithmetic number, because the mean of its divisors is an integer number (4700025).

Almost surely, 2^68652222 is an apocalyptic number.

68652222 is an abundant number, since it is smaller than the sum of its proper divisors (81748578).

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

68652222 is a wasteful number, since it uses less digits than its factorization.

68652222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23260.

The product of its digits is 23040, while the sum is 33.

The square root of 68652222 is about 8285.6636427024. The cubic root of 68652222 is about 409.4663332297.

The spelling of 68652222 in words is "sixty-eight million, six hundred fifty-two thousand, two hundred twenty-two".