1622411226553 has 16 divisors (see below), whose sum is σ = 1832613511680. Its totient is φ = 1426131527616.

The previous prime is 1622411226523. The next prime is 1622411226577. The reversal of 1622411226553 is 3556221142261.

It is a cyclic number.

It is not a de Polignac number, because 1622411226553 - 2²⁹ = 1621874355641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1622411226523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35860333 + ... + 35905546.

It is an arithmetic number, because the mean of its divisors is an integer number (114538344480).

Almost surely, 2^{1622411226553} is an apocalyptic number.

1622411226553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1622411226553 is a deficient number, since it is larger than the sum of its proper divisors (210202285127).

1622411226553 is a wasteful number, since it uses less digits than its factorization.

1622411226553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71765976.

The product of its digits is 172800, while the sum is 40.

The spelling of 1622411226553 in words is "one trillion, six hundred twenty-two billion, four hundred eleven million, two hundred twenty-six thousand, five hundred fifty-three".