222046462446 has 64 divisors (see below), whose sum is σ = 460480094208. Its totient is φ = 71340691968.

The previous prime is 222046462439. The next prime is 222046462459. The reversal of 222046462446 is 644264640222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222046462398 and 222046462407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4980771 + ... + 5025153.

It is an arithmetic number, because the mean of its divisors is an integer number (7195001472).

Almost surely, 2^222046462446 is an apocalyptic number.

222046462446 is an abundant number, since it is smaller than the sum of its proper divisors (238433631762).

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

222046462446 is a wasteful number, since it uses less digits than its factorization.

222046462446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44705.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 222046462446 in words is "two hundred twenty-two billion, forty-six million, four hundred sixty-two thousand, four hundred forty-six".