1869222874 has 8 divisors (see below), whose sum is σ = 2816186688. Its totient is φ = 930493980.

The previous prime is 1869222851. The next prime is 1869222967. The reversal of 1869222874 is 4782229681.

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

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, 2058162 + ... + 2059069.

It is an arithmetic number, because the mean of its divisors is an integer number (352023336).

Almost surely, 2^1869222874 is an apocalyptic number.

1869222874 is a deficient number, since it is larger than the sum of its proper divisors (946963814).

1869222874 is a wasteful number, since it uses less digits than its factorization.

1869222874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117460.

The product of its digits is 774144, while the sum is 49.

The square root of 1869222874 is about 43234.5102204246. The cubic root of 1869222874 is about 1231.8382793044.

The spelling of 1869222874 in words is "one billion, eight hundred sixty-nine million, two hundred twenty-two thousand, eight hundred seventy-four".