2209416804 has 48 divisors (see below), whose sum is σ = 6546422400. Its totient is φ = 631261728.

The previous prime is 2209416791. The next prime is 2209416817. The reversal of 2209416804 is 4086149022.

It is an interprime number because it is at equal distance from previous prime (2209416791) and next prime (2209416817).

It is a super-2 number, since 2×2209416804² = 9763045227595148832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460499 + ... + 1462010.

It is an arithmetic number, because the mean of its divisors is an integer number (136383800).

Almost surely, 2^2209416804 is an apocalyptic number.

It is an amenable number.

2209416804 is an abundant number, since it is smaller than the sum of its proper divisors (4337005596).

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

2209416804 is a wasteful number, since it uses less digits than its factorization.

2209416804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922529 (or 2922521 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2209416804 is about 47004.4338759654. The cubic root of 2209416804 is about 1302.4444743824. Note that the first 4 decimals are identical.

The spelling of 2209416804 in words is "two billion, two hundred nine million, four hundred sixteen thousand, eight hundred four".