2102440022 has 16 divisors (see below), whose sum is σ = 3396845760. Its totient is φ = 972731592.

The previous prime is 2102440019. The next prime is 2102440037. The reversal of 2102440022 is 2200442012.

It is a happy number.

It is a super-2 number, since 2×2102440022² = 8840508092214720968, which contains 22 as substring.

It is a congruent number.

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, 641708 + ... + 644975.

It is an arithmetic number, because the mean of its divisors is an integer number (212302860).

Almost surely, 2^2102440022 is an apocalyptic number.

2102440022 is a deficient number, since it is larger than the sum of its proper divisors (1294405738).

2102440022 is a wasteful number, since it uses less digits than its factorization.

2102440022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286747.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2102440022 is about 45852.3720433305. The cubic root of 2102440022 is about 1281.0749478330.

Adding to 2102440022 its reverse (2200442012), we get a palindrome (4302882034).

The spelling of 2102440022 in words is "two billion, one hundred two million, four hundred forty thousand, twenty-two".