2222801138 has 8 divisors (see below), whose sum is σ = 3336206832. Its totient is φ = 1110732196.

The previous prime is 2222801137. The next prime is 2222801219. The reversal of 2222801138 is 8311082222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2222801138.

It is not an unprimeable number, because it can be changed into a prime (2222801137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330020 + ... + 336687.

It is an arithmetic number, because the mean of its divisors is an integer number (417025854).

Almost surely, 2^2222801138 is an apocalyptic number.

2222801138 is a deficient number, since it is larger than the sum of its proper divisors (1113405694).

2222801138 is a wasteful number, since it uses less digits than its factorization.

2222801138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668376.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2222801138 is about 47146.5920083308. The cubic root of 2222801138 is about 1305.0691894830.

The spelling of 2222801138 in words is "two billion, two hundred twenty-two million, eight hundred one thousand, one hundred thirty-eight".