222340156426553 has 4 divisors (see below), whose sum is σ = 242552897919888. Its totient is φ = 202127414933220.

The previous prime is 222340156426543. The next prime is 222340156426567. The reversal of 222340156426553 is 355624651043222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222340156426553 - 2¹⁶ = 222340156361017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222340156426543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10106370746651 + ... + 10106370746672.

It is an arithmetic number, because the mean of its divisors is an integer number (60638224479972).

Almost surely, 2^{222340156426553} is an apocalyptic number.

It is an amenable number.

222340156426553 is a deficient number, since it is larger than the sum of its proper divisors (20212741493335).

222340156426553 is a wasteful number, since it uses less digits than its factorization.

222340156426553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20212741493334.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 222340156426553 in words is "two hundred twenty-two trillion, three hundred forty billion, one hundred fifty-six million, four hundred twenty-six thousand, five hundred fifty-three".