2493022194 has 48 divisors (see below), whose sum is σ = 5834005632. Its totient is φ = 764848224.

The previous prime is 2493022193. The next prime is 2493022249. The reversal of 2493022194 is 4912203942.

2493022194 is a `hidden beast` number, since 249 + 302 + 21 + 94 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2493022193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65847 + ... + 96549.

It is an arithmetic number, because the mean of its divisors is an integer number (121541784).

Almost surely, 2^2493022194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2493022194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917002816).

2493022194 is an abundant number, since it is smaller than the sum of its proper divisors (3340983438).

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

2493022194 is a wasteful number, since it uses less digits than its factorization.

2493022194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31071 (or 31068 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2493022194 is about 49930.1731821551. The cubic root of 2493022194 is about 1355.9449197091.

The spelling of 2493022194 in words is "two billion, four hundred ninety-three million, twenty-two thousand, one hundred ninety-four".