2222797464 has 320 divisors, whose sum is σ = 7125719040. Its totient is φ = 643230720.

The previous prime is 2222797439. The next prime is 2222797501. The reversal of 2222797464 is 4647972222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7854267 + ... + 7854549.

It is an arithmetic number, because the mean of its divisors is an integer number (22267872).

Almost surely, 2^2222797464 is an apocalyptic number.

2222797464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222797464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562859520).

2222797464 is an abundant number, since it is smaller than the sum of its proper divisors (4902921576).

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

2222797464 is a wasteful number, since it uses less digits than its factorization.

2222797464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 359 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 2222797464 is about 47146.5530447349. The cubic root of 2222797464 is about 1305.0684704463.

The spelling of 2222797464 in words is "two billion, two hundred twenty-two million, seven hundred ninety-seven thousand, four hundred sixty-four".