2223656045 has 16 divisors (see below), whose sum is σ = 2880541440. Its totient is φ = 1638145344.

The previous prime is 2223656041. The next prime is 2223656047. The reversal of 2223656045 is 5406563222.

It is a cyclic number.

It is not a de Polignac number, because 2223656045 - 2² = 2223656041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223655996 and 2223656014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223656041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13589 + ... + 68058.

It is an arithmetic number, because the mean of its divisors is an integer number (180033840).

Almost surely, 2^2223656045 is an apocalyptic number.

It is an amenable number.

2223656045 is a deficient number, since it is larger than the sum of its proper divisors (656885395).

2223656045 is a wasteful number, since it uses less digits than its factorization.

2223656045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82084.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2223656045 is about 47155.6576139067. The cubic root of 2223656045 is about 1305.2364813683.

The spelling of 2223656045 in words is "two billion, two hundred twenty-three million, six hundred fifty-six thousand, forty-five".