7225722252554 has 32 divisors (see below), whose sum is σ = 11765903776704. Its totient is φ = 3308230074240.

The previous prime is 7225722252517. The next prime is 7225722252583. The reversal of 7225722252554 is 4552522275227.

It is a super-2 number, since 2×7225722252554² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8565137 + ... + 9370859.

It is an arithmetic number, because the mean of its divisors is an integer number (367684493022).

Almost surely, 2^{7225722252554} is an apocalyptic number.

7225722252554 is a deficient number, since it is larger than the sum of its proper divisors (4540181524150).

7225722252554 is a wasteful number, since it uses less digits than its factorization.

7225722252554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808502.

The product of its digits is 7840000, while the sum is 50.

The spelling of 7225722252554 in words is "seven trillion, two hundred twenty-five billion, seven hundred twenty-two million, two hundred fifty-two thousand, five hundred fifty-four".