2249070156 has 36 divisors (see below), whose sum is σ = 5686876104. Its totient is φ = 749462400.

The previous prime is 2249070133. The next prime is 2249070163. The reversal of 2249070156 is 6510709422.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2249070156.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145311 + ... + 160041.

Almost surely, 2^2249070156 is an apocalyptic number.

It is an amenable number.

2249070156 is an abundant number, since it is smaller than the sum of its proper divisors (3437805948).

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

2249070156 is a wasteful number, since it uses less digits than its factorization.

2249070156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18982 (or 18977 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2249070156 is about 47424.3624733111. The cubic root of 2249070156 is about 1310.1901625541.

Adding to 2249070156 its reverse (6510709422), we get a palindrome (8759779578).

The spelling of 2249070156 in words is "two billion, two hundred forty-nine million, seventy thousand, one hundred fifty-six".