2206619136 has 120 divisors (see below), whose sum is σ = 6398095704. Its totient is φ = 732119040.

The previous prime is 2206619123. The next prime is 2206619141. The reversal of 2206619136 is 6319166022.

It is a happy number.

2206619136 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 619 + 1 + 36 = 666.

It is a super-2 number, since 2×2206619136² = 9738336022722772992, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2206619136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1109535 + ... + 1111521.

Almost surely, 2^2206619136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206619136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199047852).

2206619136 is an abundant number, since it is smaller than the sum of its proper divisors (4191476568).

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

2206619136 is a wasteful number, since it uses less digits than its factorization.

2206619136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2206619136 is about 46974.6648311619. The cubic root of 2206619136 is about 1301.8945032631.

The spelling of 2206619136 in words is "two billion, two hundred six million, six hundred nineteen thousand, one hundred thirty-six".