2190850402 has 16 divisors (see below), whose sum is σ = 3542011200. Its totient is φ = 1010320272.

The previous prime is 2190850397. The next prime is 2190850427. The reversal of 2190850402 is 2040580912.

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, 2652 + ... + 66247.

It is an arithmetic number, because the mean of its divisors is an integer number (221375700).

Almost surely, 2^2190850402 is an apocalyptic number.

2190850402 is a deficient number, since it is larger than the sum of its proper divisors (1351160798).

2190850402 is a wasteful number, since it uses less digits than its factorization.

2190850402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70137.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2190850402 is about 46806.5209345877. The cubic root of 2190850402 is about 1298.7859280678.

The spelling of 2190850402 in words is "two billion, one hundred ninety million, eight hundred fifty thousand, four hundred two".