2251474396 has 6 divisors (see below), whose sum is σ = 3940080200. Its totient is φ = 1125737196.

The previous prime is 2251474391. The next prime is 2251474399. The reversal of 2251474396 is 6934741522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251474391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281434296 + ... + 281434303.

Almost surely, 2^2251474396 is an apocalyptic number.

It is an amenable number.

2251474396 is a deficient number, since it is larger than the sum of its proper divisors (1688605804).

2251474396 is a wasteful number, since it uses less digits than its factorization.

2251474396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562868603 (or 562868601 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 2251474396 is about 47449.7038557671. The cubic root of 2251474396 is about 1310.6568576173.

The spelling of 2251474396 in words is "two billion, two hundred fifty-one million, four hundred seventy-four thousand, three hundred ninety-six".