30222654 has 96 divisors (see below), whose sum is σ = 80183040. Its totient is φ = 7413120.

The previous prime is 30222653. The next prime is 30222677. The reversal of 30222654 is 45622203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96402 + ... + 96714.

It is an arithmetic number, because the mean of its divisors is an integer number (835240).

Almost surely, 2^30222654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30222654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40091520).

30222654 is an abundant number, since it is smaller than the sum of its proper divisors (49960386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30222654 is a wasteful number, since it uses less digits than its factorization.

30222654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30222654 is about 5497.5134379099. The cubic root of 30222654 is about 311.4900652713.

Adding to 30222654 its reverse (45622203), we get a palindrome (75844857).

It can be divided in two parts, 30222 and 654, that added together give a triangular number (30876 = T₂₄₈).

The spelling of 30222654 in words is "thirty million, two hundred twenty-two thousand, six hundred fifty-four".