1802252022 has 32 divisors (see below), whose sum is σ = 3726136320. Its totient is φ = 580534560.

The previous prime is 1802252017. The next prime is 1802252033. The reversal of 1802252022 is 2202522081.

It is a super-2 number, since 2×1802252022² = 6496224701606176968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1802251983 and 1802252001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129729 + ... + 142947.

It is an arithmetic number, because the mean of its divisors is an integer number (116441760).

Almost surely, 2^1802252022 is an apocalyptic number.

1802252022 is an abundant number, since it is smaller than the sum of its proper divisors (1923884298).

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

1802252022 is a wasteful number, since it uses less digits than its factorization.

1802252022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13988.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1802252022 is about 42452.9389088671. The cubic root of 1802252022 is about 1216.9474933499.

The spelling of 1802252022 in words is "one billion, eight hundred two million, two hundred fifty-two thousand, twenty-two".