222237142261377 has 8 divisors (see below), whose sum is σ = 296318605275264. Its totient is φ = 148156887044208.

The previous prime is 222237142261363. The next prime is 222237142261397. The reversal of 222237142261377 is 773162241732222.

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

It is not a de Polignac number, because 222237142261377 - 2⁷ = 222237142261249 is a prime.

It is a super-2 number, since 2×222237142261377² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222237142261397) 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, 301519753 + ... + 302255910.

It is an arithmetic number, because the mean of its divisors is an integer number (37039825659408).

Almost surely, 2^{222237142261377} is an apocalyptic number.

It is an amenable number.

222237142261377 is a deficient number, since it is larger than the sum of its proper divisors (74081463013887).

222237142261377 is a wasteful number, since it uses less digits than its factorization.

222237142261377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603898359.

The product of its digits is 4741632, while the sum is 51.

Adding to 222237142261377 its reverse (773162241732222), we get a palindrome (995399383993599).

The spelling of 222237142261377 in words is "two hundred twenty-two trillion, two hundred thirty-seven billion, one hundred forty-two million, two hundred sixty-one thousand, three hundred seventy-seven".