222726631354078 has 8 divisors (see below), whose sum is σ = 345610290032280. Its totient is φ = 107523201343320.

The previous prime is 222726631354039. The next prime is 222726631354079. The reversal of 222726631354078 is 870453136627222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222726631354078² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58), and also a Moran number because the ratio is a prime number: 3840114333691 = 222726631354078 / (2 + 2 + 2 + 7 + 2 + 6 + 6 + 3 + 1 + 3 + 5 + 4 + 0 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222726631354079) 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, 1920057166788 + ... + 1920057166903.

It is an arithmetic number, because the mean of its divisors is an integer number (43201286254035).

Almost surely, 2^{222726631354078} is an apocalyptic number.

222726631354078 is a deficient number, since it is larger than the sum of its proper divisors (122883658678202).

222726631354078 is a wasteful number, since it uses less digits than its factorization.

222726631354078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840114333722.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 222726631354078 in words is "two hundred twenty-two trillion, seven hundred twenty-six billion, six hundred thirty-one million, three hundred fifty-four thousand, seventy-eight".