222138941395 has 16 divisors (see below), whose sum is σ = 304804094400. Its totient is φ = 152245643904.

The previous prime is 222138941383. The next prime is 222138941407. The reversal of 222138941395 is 593149831222.

It is an interprime number because it is at equal distance from previous prime (222138941383) and next prime (222138941407).

It is a cyclic number.

It is not a de Polignac number, because 222138941395 - 2¹⁵ = 222138908627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560012 + ... + 1696441.

It is an arithmetic number, because the mean of its divisors is an integer number (19050255900).

Almost surely, 2^222138941395 is an apocalyptic number.

222138941395 is a deficient number, since it is larger than the sum of its proper divisors (82665153005).

222138941395 is a wasteful number, since it uses less digits than its factorization.

222138941395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258414.

The product of its digits is 933120, while the sum is 49.

The spelling of 222138941395 in words is "two hundred twenty-two billion, one hundred thirty-eight million, nine hundred forty-one thousand, three hundred ninety-five".