22345270746 has 32 divisors (see below), whose sum is σ = 45660827520. Its totient is φ = 7287493824.

The previous prime is 22345270729. The next prime is 22345270789. The reversal of 22345270746 is 64707254322.

It is a super-2 number, since 2×22345270746² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22345270698 and 22345270707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16296 + ... + 212028.

It is an arithmetic number, because the mean of its divisors is an integer number (1426900860).

Almost surely, 2^22345270746 is an apocalyptic number.

22345270746 is an abundant number, since it is smaller than the sum of its proper divisors (23315556774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22345270746 is a wasteful number, since it uses less digits than its factorization.

22345270746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196150.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 22345270746 in words is "twenty-two billion, three hundred forty-five million, two hundred seventy thousand, seven hundred forty-six".