2272969956 has 12 divisors (see below), whose sum is σ = 5303596592. Its totient is φ = 757656648.

The previous prime is 2272969949. The next prime is 2272969967. The reversal of 2272969956 is 6599692722.

2272969956 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2272969896 and 2272969905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94707070 + ... + 94707093.

Almost surely, 2^2272969956 is an apocalyptic number.

It is an amenable number.

2272969956 is an abundant number, since it is smaller than the sum of its proper divisors (3030626636).

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

2272969956 is a wasteful number, since it uses less digits than its factorization.

2272969956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189414170 (or 189414168 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 57.

The square root of 2272969956 is about 47675.6746779739. The cubic root of 2272969956 is about 1314.8147427533.

The spelling of 2272969956 in words is "two billion, two hundred seventy-two million, nine hundred sixty-nine thousand, nine hundred fifty-six".