222390841497 has 32 divisors (see below), whose sum is σ = 332461639680. Its totient is φ = 131089907520.

The previous prime is 222390841433. The next prime is 222390841567. The reversal of 222390841497 is 794148093222.

It is a happy number.

It is not a de Polignac number, because 222390841497 - 2⁶ = 222390841433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222390841597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461938 + ... + 811275.

It is an arithmetic number, because the mean of its divisors is an integer number (10389426240).

Almost surely, 2^222390841497 is an apocalyptic number.

It is an amenable number.

222390841497 is a deficient number, since it is larger than the sum of its proper divisors (110070798183).

222390841497 is a wasteful number, since it uses less digits than its factorization.

222390841497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273373.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 222390841497 in words is "two hundred twenty-two billion, three hundred ninety million, eight hundred forty-one thousand, four hundred ninety-seven".