2222464392 has 128 divisors (see below), whose sum is σ = 6358608000. Its totient is φ = 727926912.

The previous prime is 2222464339. The next prime is 2222464397. The reversal of 2222464392 is 2934642222.

2222464392 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 4 + 643 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2222464397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1031188 + ... + 1033340.

It is an arithmetic number, because the mean of its divisors is an integer number (49676625).

Almost surely, 2^2222464392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222464392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3179304000).

2222464392 is an abundant number, since it is smaller than the sum of its proper divisors (4136143608).

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

2222464392 is an equidigital number, since it uses as much as digits as its factorization.

2222464392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2217 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 2222464392 is about 47143.0206075088. The cubic root of 2222464392 is about 1305.0032817991.

The spelling of 2222464392 in words is "two billion, two hundred twenty-two million, four hundred sixty-four thousand, three hundred ninety-two".