42901222210922 has 4 divisors (see below), whose sum is σ = 64351833316386. Its totient is φ = 21450611105460.

The previous prime is 42901222210849. The next prime is 42901222210943. The reversal of 42901222210922 is 22901222210924.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 24043125617641 + 18858096593281 = 4903379^2 + 4342591^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10725305552729 + ... + 10725305552732.

Almost surely, 2^{42901222210922} is an apocalyptic number.

42901222210922 is a deficient number, since it is larger than the sum of its proper divisors (21450611105464).

42901222210922 is a wasteful number, since it uses less digits than its factorization.

42901222210922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21450611105463.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 42901222210922 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred ten thousand, nine hundred twenty-two".