222031021029 has 4 divisors (see below), whose sum is σ = 296041361376. Its totient is φ = 148020680684.

The previous prime is 222031021027. The next prime is 222031021039. The reversal of 222031021029 is 920120130222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222031021029 - 2¹ = 222031021027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222031021027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37005170169 + ... + 37005170174.

It is an arithmetic number, because the mean of its divisors is an integer number (74010340344).

Almost surely, 2^222031021029 is an apocalyptic number.

It is an amenable number.

222031021029 is a deficient number, since it is larger than the sum of its proper divisors (74010340347).

222031021029 is an equidigital number, since it uses as much as digits as its factorization.

222031021029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74010340346.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 222031021029 in words is "two hundred twenty-two billion, thirty-one million, twenty-one thousand, twenty-nine".