55222035 has 32 divisors (see below), whose sum is σ = 102062592. Its totient is φ = 25198080.

The previous prime is 55222009. The next prime is 55222043. The reversal of 55222035 is 53022255.

It is not a de Polignac number, because 55222035 - 2¹³ = 55213843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55221996 and 55222014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7039 + ... + 12648.

It is an arithmetic number, because the mean of its divisors is an integer number (3189456).

Almost surely, 2^55222035 is an apocalyptic number.

55222035 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55222035 is a deficient number, since it is larger than the sum of its proper divisors (46840557).

55222035 is a wasteful number, since it uses less digits than its factorization.

55222035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19723.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 55222035 is about 7431.1530060954. The cubic root of 55222035 is about 380.8063096068.

It can be divided in two parts, 552220 and 35, that added together give a palindrome (552255).

The spelling of 55222035 in words is "fifty-five million, two hundred twenty-two thousand, thirty-five".