2222998401 has 32 divisors (see below), whose sum is σ = 3266565120. Its totient is φ = 1336336704.

The previous prime is 2222998397. The next prime is 2222998411. The reversal of 2222998401 is 1048992222.

It is not a de Polignac number, because 2222998401 - 2² = 2222998397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2222998401.

It is not an unprimeable number, because it can be changed into a prime (2222998411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372100 + ... + 378026.

It is an arithmetic number, because the mean of its divisors is an integer number (102080160).

Almost surely, 2^2222998401 is an apocalyptic number.

It is an amenable number.

2222998401 is a deficient number, since it is larger than the sum of its proper divisors (1043566719).

2222998401 is a wasteful number, since it uses less digits than its factorization.

2222998401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2222998401 is about 47148.6839795132. The cubic root of 2222998401 is about 1305.1077945632.

The spelling of 2222998401 in words is "two billion, two hundred twenty-two million, nine hundred ninety-eight thousand, four hundred one".