5622420406 has 4 divisors (see below), whose sum is σ = 8433630612. Its totient is φ = 2811210202.

The previous prime is 5622420389. The next prime is 5622420481. The reversal of 5622420406 is 6040242265.

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

It is a super-2 number, since 2×5622420406² = 63223222443610409672, 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 as a sum of consecutive naturals, namely, 1405605100 + ... + 1405605103.

It is an arithmetic number, because the mean of its divisors is an integer number (2108407653).

Almost surely, 2^5622420406 is an apocalyptic number.

5622420406 is a deficient number, since it is larger than the sum of its proper divisors (2811210206).

5622420406 is a wasteful number, since it uses less digits than its factorization.

5622420406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811210205.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 5622420406 is about 74982.8007345685. The cubic root of 5622420406 is about 1778.1747487318.

The spelling of 5622420406 in words is "five billion, six hundred twenty-two million, four hundred twenty thousand, four hundred six".