221245265074 has 8 divisors (see below), whose sum is σ = 336542093568. Its totient is φ = 109064567220.

The previous prime is 221245265053. The next prime is 221245265123. The reversal of 221245265074 is 470562542122.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779032482 + ... + 779032765.

It is an arithmetic number, because the mean of its divisors is an integer number (42067761696).

Almost surely, 2^221245265074 is an apocalyptic number.

221245265074 is a deficient number, since it is larger than the sum of its proper divisors (115296828494).

221245265074 is a wasteful number, since it uses less digits than its factorization.

221245265074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558065320.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 221245265074 in words is "two hundred twenty-one billion, two hundred forty-five million, two hundred sixty-five thousand, seventy-four".