2190421622 has 16 divisors (see below), whose sum is σ = 3394896000. Its totient is φ = 1058857920.

The previous prime is 2190421619. The next prime is 2190421633. The reversal of 2190421622 is 2261240912.

2190421622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2190421622² = 9595893764250221768, which contains 22 as substring.

It is a congruent 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, 49754 + ... + 82802.

It is an arithmetic number, because the mean of its divisors is an integer number (212181000).

Almost surely, 2^2190421622 is an apocalyptic number.

2190421622 is a deficient number, since it is larger than the sum of its proper divisors (1204474378).

2190421622 is a wasteful number, since it uses less digits than its factorization.

2190421622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34151.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2190421622 is about 46801.9403657583. The cubic root of 2190421622 is about 1298.7011923621.

The spelling of 2190421622 in words is "two billion, one hundred ninety million, four hundred twenty-one thousand, six hundred twenty-two".