1900218416 has 40 divisors (see below), whose sum is σ = 3847087104. Its totient is φ = 907536960.

The previous prime is 1900218409. The next prime is 1900218427. The reversal of 1900218416 is 6148120091.

It is a super-2 number, since 2×1900218416² = 7221660057011098112, which contains 22 as substring.

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, 295265 + ... + 301631.

Almost surely, 2^1900218416 is an apocalyptic number.

1900218416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1900218416 is an abundant number, since it is smaller than the sum of its proper divisors (1946868688).

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

1900218416 is a wasteful number, since it uses less digits than its factorization.

1900218416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209 (or 7203 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1900218416 is about 43591.4947667547. The cubic root of 1900218416 is about 1238.6097877818.

The spelling of 1900218416 in words is "one billion, nine hundred million, two hundred eighteen thousand, four hundred sixteen".