2269253988 has 48 divisors (see below), whose sum is σ = 5982984000. Its totient is φ = 743595264.

The previous prime is 2269253981. The next prime is 2269254023. The reversal of 2269253988 is 8893529622.

2269253988 is a `hidden beast` number, since 2 + 26 + 9 + 2 + 539 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2269253981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171693 + ... + 184436.

It is an arithmetic number, because the mean of its divisors is an integer number (124645500).

Almost surely, 2^2269253988 is an apocalyptic number.

It is an amenable number.

2269253988 is an abundant number, since it is smaller than the sum of its proper divisors (3713730012).

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

2269253988 is a wasteful number, since it uses less digits than its factorization.

2269253988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356201 (or 356193 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 2269253988 is about 47636.6874163181. The cubic root of 2269253988 is about 1314.0978430510.

The spelling of 2269253988 in words is "two billion, two hundred sixty-nine million, two hundred fifty-three thousand, nine hundred eighty-eight".