2225163952 has 40 divisors (see below), whose sum is σ = 4740268032. Its totient is φ = 1003464000.

The previous prime is 2225163947. The next prime is 2225163953. The reversal of 2225163952 is 2593615222.

It is a happy number.

It is a super-2 number, since 2×2225163952² = 9902709226560516608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2225163953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27424 + ... + 72127.

Almost surely, 2^2225163952 is an apocalyptic number.

2225163952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2225163952 is an abundant number, since it is smaller than the sum of its proper divisors (2515104080).

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

2225163952 is a wasteful number, since it uses less digits than its factorization.

2225163952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99697 (or 99691 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 2225163952 is about 47171.6435159938. The cubic root of 2225163952 is about 1305.5314506243.

The spelling of 2225163952 in words is "two billion, two hundred twenty-five million, one hundred sixty-three thousand, nine hundred fifty-two".