2207888046 has 192 divisors, whose sum is σ = 6304596480. Its totient is φ = 542142720.

The previous prime is 2207888041. The next prime is 2207888057. The reversal of 2207888046 is 6408887022.

It is a happy number.

2207888046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2207887992 and 2207888010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207888041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1897861 + ... + 1899023.

It is an arithmetic number, because the mean of its divisors is an integer number (32836440).

Almost surely, 2^2207888046 is an apocalyptic number.

2207888046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2207888046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152298240).

2207888046 is an abundant number, since it is smaller than the sum of its proper divisors (4096708434).

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

2207888046 is a wasteful number, since it uses less digits than its factorization.

2207888046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 2207888046 is about 46988.1692131115. The cubic root of 2207888046 is about 1302.1440056764.

The spelling of 2207888046 in words is "two billion, two hundred seven million, eight hundred eighty-eight thousand, forty-six".