56222601 has 4 divisors (see below), whose sum is σ = 74963472. Its totient is φ = 37481732.

The previous prime is 56222591. The next prime is 56222627. The reversal of 56222601 is 10622265.

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 56222601 - 2¹⁴ = 56206217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56222651) 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, 9370431 + ... + 9370436.

It is an arithmetic number, because the mean of its divisors is an integer number (18740868).

Almost surely, 2^56222601 is an apocalyptic number.

It is an amenable number.

56222601 is a deficient number, since it is larger than the sum of its proper divisors (18740871).

56222601 is a wasteful number, since it uses less digits than its factorization.

56222601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18740870.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 56222601 is about 7498.1731775146. The cubic root of 56222601 is about 383.0924953906.

Adding to 56222601 its reverse (10622265), we get a palindrome (66844866).

The spelling of 56222601 in words is "fifty-six million, two hundred twenty-two thousand, six hundred one".