219122401622 has 4 divisors (see below), whose sum is σ = 328683602436. Its totient is φ = 109561200810.

The previous prime is 219122401591. The next prime is 219122401651. The reversal of 219122401622 is 226104221912.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54780600404 + ... + 54780600407.

It is an arithmetic number, because the mean of its divisors is an integer number (82170900609).

Almost surely, 2^219122401622 is an apocalyptic number.

219122401622 is a deficient number, since it is larger than the sum of its proper divisors (109561200814).

219122401622 is a wasteful number, since it uses less digits than its factorization.

219122401622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109561200813.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 219122401622 in words is "two hundred nineteen billion, one hundred twenty-two million, four hundred one thousand, six hundred twenty-two".