2193502492 has 6 divisors (see below), whose sum is σ = 3838629368. Its totient is φ = 1096751244.

The previous prime is 2193502489. The next prime is 2193502499. The reversal of 2193502492 is 2942053912.

It is a super-2 number, since 2×2193502492² = 9622906364820420128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193502499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274187808 + ... + 274187815.

Almost surely, 2^2193502492 is an apocalyptic number.

It is an amenable number.

2193502492 is a deficient number, since it is larger than the sum of its proper divisors (1645126876).

2193502492 is a wasteful number, since it uses less digits than its factorization.

2193502492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548375627 (or 548375625 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2193502492 is about 46834.8427135183. The cubic root of 2193502492 is about 1299.3097898240.

The spelling of 2193502492 in words is "two billion, one hundred ninety-three million, five hundred two thousand, four hundred ninety-two".