56450222 has 4 divisors (see below), whose sum is σ = 84675336. Its totient is φ = 28225110.

The previous prime is 56450221. The next prime is 56450227. The reversal of 56450222 is 22205465.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 56450191 and 56450200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14112554 + ... + 14112557.

It is an arithmetic number, because the mean of its divisors is an integer number (21168834).

Almost surely, 2^56450222 is an apocalyptic number.

56450222 is a deficient number, since it is larger than the sum of its proper divisors (28225114).

56450222 is a wasteful number, since it uses less digits than its factorization.

56450222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28225113.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 56450222 is about 7513.3362762491. The cubic root of 56450222 is about 383.6087912164.

Adding to 56450222 its reverse (22205465), we get a palindrome (78655687).

The spelling of 56450222 in words is "fifty-six million, four hundred fifty thousand, two hundred twenty-two".