4155628622 has 4 divisors (see below), whose sum is σ = 6233442936. Its totient is φ = 2077814310.

The previous prime is 4155628621. The next prime is 4155628637. The reversal of 4155628622 is 2268265514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2268265514 = 2 ⋅1134132757.

It is a self number, because there is not a number n which added to its sum of digits gives 4155628622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155628621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038907154 + ... + 1038907157.

It is an arithmetic number, because the mean of its divisors is an integer number (1558360734).

Almost surely, 2^4155628622 is an apocalyptic number.

4155628622 is a deficient number, since it is larger than the sum of its proper divisors (2077814314).

4155628622 is a wasteful number, since it uses less digits than its factorization.

4155628622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077814313.

The product of its digits is 230400, while the sum is 41.

The square root of 4155628622 is about 64464.1654099392. The cubic root of 4155628622 is about 1607.7267690729.

The spelling of 4155628622 in words is "four billion, one hundred fifty-five million, six hundred twenty-eight thousand, six hundred twenty-two".