22135450055 has 16 divisors (see below), whose sum is σ = 26821010304. Its totient is φ = 17536173600.

The previous prime is 22135450019. The next prime is 22135450063. The reversal of 22135450055 is 55005453122.

It is not a de Polignac number, because 22135450055 - 2¹⁶ = 22135384519 is a prime.

It is a Duffinian number.

It is a congruent 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, 1771580 + ... + 1784030.

It is an arithmetic number, because the mean of its divisors is an integer number (1676313144).

Almost surely, 2^22135450055 is an apocalyptic number.

22135450055 is a deficient number, since it is larger than the sum of its proper divisors (4685560249).

22135450055 is a wasteful number, since it uses less digits than its factorization.

22135450055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 22135450055 in words is "twenty-two billion, one hundred thirty-five million, four hundred fifty thousand, fifty-five".