2169941402 has 8 divisors (see below), whose sum is σ = 3324165696. Its totient is φ = 1061886172.

The previous prime is 2169941393. The next prime is 2169941413. The reversal of 2169941402 is 2041499612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2169941402² = 9417291376227451208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11542148 + ... + 11542335.

It is an arithmetic number, because the mean of its divisors is an integer number (415520712).

Almost surely, 2^2169941402 is an apocalyptic number.

2169941402 is a deficient number, since it is larger than the sum of its proper divisors (1154224294).

2169941402 is a wasteful number, since it uses less digits than its factorization.

2169941402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084532.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2169941402 is about 46582.6298313009. The cubic root of 2169941402 is about 1294.6409368112.

The spelling of 2169941402 in words is "two billion, one hundred sixty-nine million, nine hundred forty-one thousand, four hundred two".