2656453622 has 4 divisors (see below), whose sum is σ = 3984680436. Its totient is φ = 1328226810.

The previous prime is 2656453573. The next prime is 2656453633. The reversal of 2656453622 is 2263546562.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2656453622.

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, 664113404 + ... + 664113407.

It is an arithmetic number, because the mean of its divisors is an integer number (996170109).

Almost surely, 2^2656453622 is an apocalyptic number.

2656453622 is a deficient number, since it is larger than the sum of its proper divisors (1328226814).

2656453622 is a wasteful number, since it uses less digits than its factorization.

2656453622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328226813.

The product of its digits is 518400, while the sum is 41.

The square root of 2656453622 is about 51540.7957059260. The cubic root of 2656453622 is about 1384.9499514034.

The spelling of 2656453622 in words is "two billion, six hundred fifty-six million, four hundred fifty-three thousand, six hundred twenty-two".