22726427450 has 12 divisors (see below), whose sum is σ = 42271155150. Its totient is φ = 9090570960.

The previous prime is 22726427393. The next prime is 22726427483. The reversal of 22726427450 is 5472462722.

It can be written as a sum of positive squares in 3 ways, for example, as 19405325809 + 3321101641 = 139303^2 + 57629^2 .

It is a super-2 number, since 2×22726427450² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22726427398 and 22726427407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227264225 + ... + 227264324.

Almost surely, 2^22726427450 is an apocalyptic number.

22726427450 is a deficient number, since it is larger than the sum of its proper divisors (19544727700).

22726427450 is a wasteful number, since it uses less digits than its factorization.

22726427450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454528561 (or 454528556 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 22726427450 in words is "twenty-two billion, seven hundred twenty-six million, four hundred twenty-seven thousand, four hundred fifty".