2272493000 has 32 divisors (see below), whose sum is σ = 5317635960. Its totient is φ = 908996800.

The previous prime is 2272492997. The next prime is 2272493023. The reversal of 2272493000 is 3942722.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1482096004 + 790396996 = 38498^2 + 28114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135247 + ... + 1137246.

Almost surely, 2^2272493000 is an apocalyptic number.

2272493000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2272493000 is an abundant number, since it is smaller than the sum of its proper divisors (3045142960).

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

2272493000 is a wasteful number, since it uses less digits than its factorization.

2272493000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272514 (or 2272500 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2272493000 is about 47670.6723258651. The cubic root of 2272493000 is about 1314.7227701857.

The spelling of 2272493000 in words is "two billion, two hundred seventy-two million, four hundred ninety-three thousand".