2292205440 has 128 divisors (see below), whose sum is σ = 8350225920. Its totient is φ = 523929600.

The previous prime is 2292205411. The next prime is 2292205457. The reversal of 2292205440 is 445022922.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2292205398 and 2292205407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71836 + ... + 98715.

It is an arithmetic number, because the mean of its divisors is an integer number (65236140).

Almost surely, 2^2292205440 is an apocalyptic number.

2292205440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2292205440 is an abundant number, since it is smaller than the sum of its proper divisors (6058020480).

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

2292205440 is a wasteful number, since it uses less digits than its factorization.

2292205440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170580 (or 170568 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2292205440 is about 47876.9823610469. The cubic root of 2292205440 is about 1318.5132940234.

The spelling of 2292205440 in words is "two billion, two hundred ninety-two million, two hundred five thousand, four hundred forty".