2400392222 has 4 divisors (see below), whose sum is σ = 3600588336. Its totient is φ = 1200196110.

The previous prime is 2400392221. The next prime is 2400392249. The reversal of 2400392222 is 2222930042.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2400392191 and 2400392200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400392221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600098054 + ... + 600098057.

It is an arithmetic number, because the mean of its divisors is an integer number (900147084).

Almost surely, 2^2400392222 is an apocalyptic number.

2400392222 is a deficient number, since it is larger than the sum of its proper divisors (1200196114).

2400392222 is a wasteful number, since it uses less digits than its factorization.

2400392222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200196113.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2400392222 is about 48993.7977911490. The cubic root of 2400392222 is about 1338.9388312834.

The spelling of 2400392222 in words is "two billion, four hundred million, three hundred ninety-two thousand, two hundred twenty-two".