2269290252 has 24 divisors (see below), whose sum is σ = 5477598000. Its totient is φ = 730346176.

The previous prime is 2269290139. The next prime is 2269290259. The reversal of 2269290252 is 2520929622.

It is a self number, because there is not a number n which added to its sum of digits gives 2269290252.

It is not an unprimeable number, because it can be changed into a prime (2269290259) 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, 3260127 + ... + 3260822.

It is an arithmetic number, because the mean of its divisors is an integer number (228233250).

Almost surely, 2^2269290252 is an apocalyptic number.

It is an amenable number.

2269290252 is an abundant number, since it is smaller than the sum of its proper divisors (3208307748).

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

2269290252 is a wasteful number, since it uses less digits than its factorization.

2269290252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520985 (or 6520983 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2269290252 is about 47637.0680457981. The cubic root of 2269290252 is about 1314.1048430299.

The spelling of 2269290252 in words is "two billion, two hundred sixty-nine million, two hundred ninety thousand, two hundred fifty-two".