220022070 has 16 divisors (see below), whose sum is σ = 528053040. Its totient is φ = 58672544.

The previous prime is 220022053. The next prime is 220022083. The reversal of 220022070 is 70220022.

220022070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220022070² = 96819422574169800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 3667005 + ... + 3667064.

It is an arithmetic number, because the mean of its divisors is an integer number (33003315).

Almost surely, 2^220022070 is an apocalyptic number.

220022070 is an abundant number, since it is smaller than the sum of its proper divisors (308030970).

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

220022070 is a wasteful number, since it uses less digits than its factorization.

220022070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334079.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 220022070 is about 14833.1409350818. The cubic root of 220022070 is about 603.7012597340.

Adding to 220022070 its reverse (70220022), we get a palindrome (290242092).

The spelling of 220022070 in words is "two hundred twenty million, twenty-two thousand, seventy".