2147226454 has 4 divisors (see below), whose sum is σ = 3220839684. Its totient is φ = 1073613226.

The previous prime is 2147226427. The next prime is 2147226469. The reversal of 2147226454 is 4546227412.

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

It is a super-2 number, since 2×2147226454² = 9221162889514828232, which contains 22 as substring.

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, 536806612 + ... + 536806615.

It is an arithmetic number, because the mean of its divisors is an integer number (805209921).

Almost surely, 2^2147226454 is an apocalyptic number.

2147226454 is a deficient number, since it is larger than the sum of its proper divisors (1073613230).

2147226454 is a wasteful number, since it uses less digits than its factorization.

2147226454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073613229.

The product of its digits is 107520, while the sum is 37.

The square root of 2147226454 is about 46338.1749101106. The cubic root of 2147226454 is about 1290.1076476079.

The spelling of 2147226454 in words is "two billion, one hundred forty-seven million, two hundred twenty-six thousand, four hundred fifty-four".