55022322 has 16 divisors (see below), whose sum is σ = 110305152. Its totient is φ = 18297360.

The previous prime is 55022311. The next prime is 55022333. The reversal of 55022322 is 22322055.

It is an interprime number because it is at equal distance from previous prime (55022311) and next prime (55022333).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8053 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (6894072).

Almost surely, 2^55022322 is an apocalyptic number.

55022322 is an abundant number, since it is smaller than the sum of its proper divisors (55282830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55022322 is a wasteful number, since it uses less digits than its factorization.

55022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21713.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 55022322 is about 7417.7032833620. The cubic root of 55022322 is about 380.3466873023.

Adding to 55022322 its reverse (22322055), we get a palindrome (77344377).

The spelling of 55022322 in words is "fifty-five million, twenty-two thousand, three hundred twenty-two".