2274021492 has 96 divisors (see below), whose sum is σ = 5648154624. Its totient is φ = 710976000.

The previous prime is 2274021469. The next prime is 2274021493. The reversal of 2274021492 is 2941204722.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274021493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975117 + ... + 1976267.

It is an arithmetic number, because the mean of its divisors is an integer number (58834944).

Almost surely, 2^2274021492 is an apocalyptic number.

It is an amenable number.

2274021492 is an abundant number, since it is smaller than the sum of its proper divisors (3374133132).

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

2274021492 is a wasteful number, since it uses less digits than its factorization.

2274021492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2274021492 is about 47686.7014166424. The cubic root of 2274021492 is about 1315.0174675160.

The spelling of 2274021492 in words is "two billion, two hundred seventy-four million, twenty-one thousand, four hundred ninety-two".