2242222454 has 4 divisors (see below), whose sum is σ = 3363333684. Its totient is φ = 1121111226.

The previous prime is 2242222441. The next prime is 2242222481. The reversal of 2242222454 is 4542222422.

It is a happy number.

2242222454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560555612 + ... + 560555615.

It is an arithmetic number, because the mean of its divisors is an integer number (840833421).

Almost surely, 2^2242222454 is an apocalyptic number.

2242222454 is a deficient number, since it is larger than the sum of its proper divisors (1121111230).

2242222454 is a wasteful number, since it uses less digits than its factorization.

2242222454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121111229.

The product of its digits is 20480, while the sum is 29.

The square root of 2242222454 is about 47352.1113995986. Note that the first 3 decimals coincide. The cubic root of 2242222454 is about 1308.8591068996.

Adding to 2242222454 its reverse (4542222422), we get a palindrome (6784444876).

The spelling of 2242222454 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, four hundred fifty-four".