22746222264722 has 8 divisors (see below), whose sum is σ = 37221090978672. Its totient is φ = 10339191938500.

The previous prime is 22746222264721. The next prime is 22746222264743.

22746222264722 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×22746222264722² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22746222264721) 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, 516959596904 + ... + 516959596947.

It is an arithmetic number, because the mean of its divisors is an integer number (4652636372334).

Almost surely, 2^{22746222264722} is an apocalyptic number.

22746222264722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22746222264722 is a deficient number, since it is larger than the sum of its proper divisors (14474868713950).

22746222264722 is a wasteful number, since it uses less digits than its factorization.

22746222264722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033919193864.

The product of its digits is 7225344, while the sum is 50.

The spelling of 22746222264722 in words is "twenty-two trillion, seven hundred forty-six billion, two hundred twenty-two million, two hundred sixty-four thousand, seven hundred twenty-two".