2642272454 has 4 divisors (see below), whose sum is σ = 3963408684. Its totient is φ = 1321136226.

The previous prime is 2642272439. The next prime is 2642272469. The reversal of 2642272454 is 4542722462.

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

It is an interprime number because it is at equal distance from previous prime (2642272439) and next prime (2642272469).

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, 660568112 + ... + 660568115.

It is an arithmetic number, because the mean of its divisors is an integer number (990852171).

Almost surely, 2^2642272454 is an apocalyptic number.

2642272454 is a deficient number, since it is larger than the sum of its proper divisors (1321136230).

2642272454 is a wasteful number, since it uses less digits than its factorization.

2642272454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321136229.

The product of its digits is 215040, while the sum is 38.

The square root of 2642272454 is about 51403.0393459375. The cubic root of 2642272454 is about 1382.4810883075.

The spelling of 2642272454 in words is "two billion, six hundred forty-two million, two hundred seventy-two thousand, four hundred fifty-four".