2622213456 has 40 divisors (see below), whose sum is σ = 6775905600. Its totient is φ = 873831936.

The previous prime is 2622213443. The next prime is 2622213457. The reversal of 2622213456 is 6543122262.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622213457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300645 + ... + 309243.

It is an arithmetic number, because the mean of its divisors is an integer number (169397640).

Almost surely, 2^2622213456 is an apocalyptic number.

2622213456 is the 32387-th centered pentagonal number.

It is an amenable number.

2622213456 is an abundant number, since it is smaller than the sum of its proper divisors (4153692144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2622213456 is a wasteful number, since it uses less digits than its factorization.

2622213456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963 (or 14957 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 2622213456 is about 51207.5527241832. The cubic root of 2622213456 is about 1378.9737970450.

The spelling of 2622213456 in words is "two billion, six hundred twenty-two million, two hundred thirteen thousand, four hundred fifty-six".