2022440392 has 32 divisors (see below), whose sum is σ = 4341381120. Its totient is φ = 865244160.

The previous prime is 2022440353. The next prime is 2022440401. The reversal of 2022440392 is 2930442202.

It is a super-2 number, since 2×2022440392² = 8180530278386227328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2022440392.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 63607.

It is an arithmetic number, because the mean of its divisors is an integer number (135668160).

Almost surely, 2^2022440392 is an apocalyptic number.

It is an amenable number.

2022440392 is an abundant number, since it is smaller than the sum of its proper divisors (2318940728).

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

2022440392 is a wasteful number, since it uses less digits than its factorization.

2022440392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63181 (or 63177 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2022440392 is about 44971.5509183306. The cubic root of 2022440392 is about 1264.6157220914.

Adding to 2022440392 its reverse (2930442202), we get a palindrome (4952882594).

The spelling of 2022440392 in words is "two billion, twenty-two million, four hundred forty thousand, three hundred ninety-two".