22220022101090 has 48 divisors (see below), whose sum is σ = 44073327135096. Its totient is φ = 8059655197440.

The previous prime is 22220022101089. The next prime is 22220022101129. The reversal of 22220022101090 is 9010122002222.

It can be written as a sum of positive squares in 4 ways, for example, as 17156851578889 + 5063170522201 = 4142083^2 + 2250149^2 .

It is a super-3 number, since 3×22220022101090³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22647659 + ... + 23608398.

Almost surely, 2^{22220022101090} is an apocalyptic number.

22220022101090 is a deficient number, since it is larger than the sum of its proper divisors (21853305034006).

22220022101090 is a wasteful number, since it uses less digits than its factorization.

22220022101090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46256483 (or 46256472 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 22220022101090 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, ninety".