2201256442 has 48 divisors (see below), whose sum is σ = 4165943040. Its totient is φ = 853886880.

The previous prime is 2201256433. The next prime is 2201256451. The reversal of 2201256442 is 2446521022.

It is an interprime number because it is at equal distance from previous prime (2201256433) and next prime (2201256451).

It is a self number, because there is not a number n which added to its sum of digits gives 2201256442.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402148 + ... + 407584.

It is an arithmetic number, because the mean of its divisors is an integer number (86790480).

Almost surely, 2^2201256442 is an apocalyptic number.

2201256442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201256442 is a deficient number, since it is larger than the sum of its proper divisors (1964686598).

2201256442 is a wasteful number, since it uses less digits than its factorization.

2201256442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707 (or 5696 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2201256442 is about 46917.5494031817. The cubic root of 2201256442 is about 1300.8389933257.

Adding to 2201256442 its reverse (2446521022), we get a palindrome (4647777464).

The spelling of 2201256442 in words is "two billion, two hundred one million, two hundred fifty-six thousand, four hundred forty-two".