2022253444 has 12 divisors (see below), whose sum is σ = 3545080924. Its totient is φ = 1009373184.

The previous prime is 2022253399. The next prime is 2022253447. The reversal of 2022253444 is 4443522202.

It can be written as a sum of positive squares in 2 ways, for example, as 1985771844 + 36481600 = 44562^2 + 6040^2 .

It is a super-2 number, since 2×2022253444² = 8179017983539722272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2022253447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435789 + ... + 440404.

Almost surely, 2^2022253444 is an apocalyptic number.

It is an amenable number.

2022253444 is a deficient number, since it is larger than the sum of its proper divisors (1522827480).

2022253444 is a wasteful number, since it uses less digits than its factorization.

2022253444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876774 (or 876772 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2022253444 is about 44969.4723562552. The cubic root of 2022253444 is about 1264.5767551967.

Adding to 2022253444 its reverse (4443522202), we get a palindrome (6465775646).

The spelling of 2022253444 in words is "two billion, twenty-two million, two hundred fifty-three thousand, four hundred forty-four".