222125746394 has 16 divisors (see below), whose sum is σ = 333440563200. Its totient is φ = 110978928144.

The previous prime is 222125746373. The next prime is 222125746399. The reversal of 222125746394 is 493647521222.

It is a super-2 number, since 2×222125746394² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222125746399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18948467 + ... + 18960185.

It is an arithmetic number, because the mean of its divisors is an integer number (20840035200).

Almost surely, 2^222125746394 is an apocalyptic number.

222125746394 is a deficient number, since it is larger than the sum of its proper divisors (111314816806).

222125746394 is a wasteful number, since it uses less digits than its factorization.

222125746394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077.

The product of its digits is 1451520, while the sum is 47.

The spelling of 222125746394 in words is "two hundred twenty-two billion, one hundred twenty-five million, seven hundred forty-six thousand, three hundred ninety-four".