2247742454 has 4 divisors (see below), whose sum is σ = 3371613684. Its totient is φ = 1123871226.

The previous prime is 2247742447. The next prime is 2247742481. The reversal of 2247742454 is 4542477422.

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

It is a super-2 number, since 2×2247742454² = 10104692279027884232, 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, 561935612 + ... + 561935615.

It is an arithmetic number, because the mean of its divisors is an integer number (842903421).

Almost surely, 2^2247742454 is an apocalyptic number.

2247742454 is a deficient number, since it is larger than the sum of its proper divisors (1123871230).

2247742454 is a wasteful number, since it uses less digits than its factorization.

2247742454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123871229.

The product of its digits is 501760, while the sum is 41.

The square root of 2247742454 is about 47410.3623061457. The cubic root of 2247742454 is about 1309.9322953180.

The spelling of 2247742454 in words is "two billion, two hundred forty-seven million, seven hundred forty-two thousand, four hundred fifty-four".