2242670940 has 144 divisors (see below), whose sum is σ = 7226174592. Its totient is φ = 561051648.

The previous prime is 2242670939. The next prime is 2242670951. The reversal of 2242670940 is 490762422.

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

It is a junction number, because it is equal to n+sod(n) for n = 2242670895 and 2242670904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1122022 + ... + 1124018.

It is an arithmetic number, because the mean of its divisors is an integer number (50181768).

Almost surely, 2^2242670940 is an apocalyptic number.

2242670940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242670940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3613087296).

2242670940 is an abundant number, since it is smaller than the sum of its proper divisors (4983503652).

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

2242670940 is a wasteful number, since it uses less digits than its factorization.

2242670940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2242670940 is about 47356.8468122615. The cubic root of 2242670940 is about 1308.9463664326.

The spelling of 2242670940 in words is "two billion, two hundred forty-two million, six hundred seventy thousand, nine hundred forty".