22420544354 has 16 divisors (see below), whose sum is σ = 36314916792. Its totient is φ = 10320196608.

The previous prime is 22420544339. The next prime is 22420544411. The reversal of 22420544354 is 45344502422.

It can be written as a sum of positive squares in 4 ways, for example, as 11929663729 + 10490880625 = 109223^2 + 102425^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146239 + ... + 1165634.

Almost surely, 2^22420544354 is an apocalyptic number.

22420544354 is a deficient number, since it is larger than the sum of its proper divisors (13894372438).

22420544354 is a wasteful number, since it uses less digits than its factorization.

22420544354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312261.

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 22420544354 in words is "twenty-two billion, four hundred twenty million, five hundred forty-four thousand, three hundred fifty-four".