4222387387802 has 4 divisors (see below), whose sum is σ = 6333581081706. Its totient is φ = 2111193693900.

The previous prime is 4222387387741. The next prime is 4222387387837. The reversal of 4222387387802 is 2087837832224.

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., 2426114644801 + 1796272743001 = 1557599^2 + 1340251^2 .

It is a super-3 number, since 3×4222387387802³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055596846949 + ... + 1055596846952.

Almost surely, 2^{4222387387802} is an apocalyptic number.

4222387387802 is a deficient number, since it is larger than the sum of its proper divisors (2111193693904).

4222387387802 is a wasteful number, since it uses less digits than its factorization.

4222387387802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111193693903.

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 4222387387802 in words is "four trillion, two hundred twenty-two billion, three hundred eighty-seven million, three hundred eighty-seven thousand, eight hundred two".