4222155407 has 4 divisors (see below), whose sum is σ = 4223586216. Its totient is φ = 4220724600.

The previous prime is 4222155361. The next prime is 4222155409. The reversal of 4222155407 is 7045512224.

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

It is a cyclic number.

It is not a de Polignac number, because 4222155407 - 2¹⁶ = 4222089871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222155409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710969 + ... + 716882.

It is an arithmetic number, because the mean of its divisors is an integer number (1055896554).

Almost surely, 2^4222155407 is an apocalyptic number.

4222155407 is a deficient number, since it is larger than the sum of its proper divisors (1430809).

4222155407 is a wasteful number, since it uses less digits than its factorization.

4222155407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430808.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 4222155407 is about 64978.1148310722. The cubic root of 4222155407 is about 1616.2606695993.

The spelling of 4222155407 in words is "four billion, two hundred twenty-two million, one hundred fifty-five thousand, four hundred seven".